A substance that dissolves a solute and makes a solution

what is the function of the cervical vertebrae?

to give support and structure to the neck

What did the safety data sheet (SDS) replace?

The material safety data sheet (MSDS)

How would you respond to someone who says that because something is not specifically prohibited it is not allowed

You can only perform practices listed specifically within your license

Marcus&Amanda are arguing over whether air is a pure substance. Marcus says it is & Amanda says it’s not. Who is correct

Amanda is correct bc air contains many substances, so it cannot be pure

Which description best defines a motor nerve?

Motor nerves carry impulses from the brain to the muscles or glands

which of these scenarios of a possible cosmo task is a situation where a cosmo needs knowledge of metacarpus & phalanges

a cosmo is massaging a clients hand during a manicure service

Which of the following is true today of the disposable of many of the chemicals used in salons, spas, and barbershops?

Most states and counties do not have regulations in place

A Cosmo is performing a hand massage during a manicure. Which scenario describes the correct approach.

When massaging opponens pressure is directed from insertion to origin

why should cosmos have an understanding of anatomy and physiology

common cosmo procedures can rely on an understanding of human anatomy

which statement best describes a relationship between organs and body systems

organ is tissue perform specific functions,body systems organ perform funct

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science spring final 2025

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Questions 85

Answers

1
A____ is capable of igniting and burning.
Mutagen
Carcinogen
Chemical
Combustible
2
What nail disorder is associated with nail surface pitting, roughness, onycholysis,& bed discoloration
Beaus lines
Nail psoriasis
Melanonychia
Onychophagy
3
Which of the following is a nail disease that requires the attention of a physician
Plicatured nails
Paronychia
A bruise on the nail bed
Hangnails
4
What nail disorder is associated w dramatically, increased nail coverture of free edge, where it might curl upon itself
Eggshell nail
Pincer nail
Onychophagy
Splinter hemorrhage
5
Which of the following is true of solutions?
They are surfactants
They are usually a solid color
They are immiscible
They are stable mixtures
6
Which of the following BEST describes a carcinogen?
A substance that causes cancer
A material that is very easy to ignite
A material capable of igniting or burning
A substance made of carbon
7
Which nail disorder is associated w significant darkening of fingernails or toenails caused by increased pigment cells
Melanonychia
Ridged nail
Infected finger
Pincer nails
8
Select the body system that includes a pituitary, thyroid, and adrenal glands
Integumentary system
Endocrine system
Excretory system
Lymphatic system
9
What is a solvent?
A liquid not capable of being mixed to form a stable solution
A substance that dissolves a solute and makes a solution
A substance dissolved into a solution
A stable physical mixture of two or more substances
10
After consultation with new client,cosmo notice,thin hair been improving bc of hormone. Which system should cosmo know
Endocrine system
Nervous system
Lymphatic system
Circulatory system
11
The inner and larger bone of the forearm attached to wrist & located on side of little finger is the
Carpus
Radius
Humerus
Ulna
12
What are the seven bones in the ankle area collectively called?
The metacarpus
The carpus
The tarsals
The metatarsals
13
Which nail disorder is associated with damaged skin around the nail plate that becomes split or torn
Plicturated nail
Hang nails
Pincer nails
Onychorrhexis
14
identify the body system that controls the movement of blood throughout the body
integumentary system
excretory system
circulatory system
respiratory system
15
what is the function of the cervical vertebrae?
to support the tongue and its muscles
to support the body’s weight
to give support and structure to the neck
to connect the sternum and the scapula
16
The main arteries that supply blood to the head, neck, and face are the
Internal jugular
Serratus anterior arteries
Common aorta arteries
Common carotid arteries
17
The levitating palpebral superioris and the levator anguli oris are the muscles of the _____
Face, nose, and mouth
Lower legs and feet
Shoulders and arms
Scalp and neck
18
Nail services are governed under______
Podiatry
Dermatology
Cosmetology
Trichology
19
Which type of glove is recommended for cosmetologist?
Nitrile
Cotton
Rubber
Latex
20
What did the safety data sheet (SDS) replace?
The material safety data sheet (MSDS)
The national Institute of health (NIH)
The Occupational Safety and Health Administration (OSHA)
The environmental protection agency (EPA)
21
The gland like structures in the immune system, that filter, bacteria, viruses, and cancer cells are called
Epithelial tissue
Lymph nodes
Cytoplasm
Adipose tissue
22
How would you respond to someone who says that because something is not specifically prohibited it is not allowed
You can perform practice listed within your license or podiatrist license
You can perform practice that is not specifically prohibited within license
You can only perform practices accepted by your salon or spa
You can only perform practices listed specifically within your license
23
Any substance that occupied space and has weight is ______
A chemical
Matter
A beauty product
Potentially dangerous
24
Marcus&Amanda are arguing over whether air is a pure substance. Marcus says it is & Amanda says it’s not. Who is correct
Amanda is correct bc air contains many substances, so it cannot be pure
Amanda is correct because air contains no substances at all
Marcus is correct because there are no pieces of matter and air
Marcus is correct because air contains nitrogen, a pure substance
25
What muscle action is controlled by the autonomic nervous system, & controls body function such as breathing & digestion
Involuntary muscles
Voluntary muscles
Cardiac muscles
Anterior muscles
26
Choose the body system that functions to regulate the body’s temperature
Lymphatic system
Respiratory system
Integumentary system
Circulatory system
27
Which description best defines a motor nerve?
Motor nurses are protected by spinal column & control the lower body
Motor nerves carry messages from the sense organs to brain & spinal cord
Motor nerves carry impulses from the brain to the muscles or glands
Motor nerves control all of the bodies functions
28
which of these scenarios of a possible cosmo task is a situation where a cosmo needs knowledge of metacarpus & phalanges
a cosmo is considering contours of the head when designing a new hairstyle
a cosmo is giving a client a body wrap treatment
a cosmo is massaging clients feet during a pedicure service
a cosmo is massaging a clients hand during a manicure service
29
_____ are the basic units of matter
Protons
Atoms
Neutrons
Electrons
30
Which of the following is true today of the disposable of many of the chemicals used in salons, spas, and barbershops?
There are no regulations in place anywhere across the US
Most states and counties have regulations in place
Most states and counties do not have regulations in place
There are strict and universal regulations in place across the US
31
The division of the nervous system that controls voluntary muscle actions is the
Central nervous system
Autonomic nervous system
Sensory nervous system
Peripheral nervous system
32
If you were to leave the freezer open all night, all of the ice would melt. This is a result of____
Neutralization
An endothermic reaction
Ionization
An exothermic reaction
33
The muscles that turn the hand inward, so the palm faces downward are the
Pronators
Supinators
Flexors
Levitators
34
The word integument means
Blood vessels
Natural covering
Hormone
Gland
35
which part of the skeletal system has the function of protecting the brain?
mandible
cranium
scapula
metacarpus
36
What nail disorder is associated with damage to the capillaries under the nail?
Hangnail
Ridged nail
Splinter hemorrhage
Nail pterygium
37
A Cosmo is performing a hand massage during a manicure. Which scenario describes the correct approach.
When massaging opponens pressure is directed from insertion to origin
When massaging trapezius pressure is directed from origin to insertion
When massaging adductors pressure is directed from origin to insertion
When massaging soleus pressure is directed from insertion to origin
38
Which body system is compromised of the skin and its accessory organs
Immune system
Endocrine system
Excretory system
Integumentary system
39
Which nail disorder is associated with visible redness, pain, swelling, broken skin, or pus?
Infected finger
Hang nails
Leukonychia
Melanonychia
40
the part of the skeletal system that connects the sternum and the scapula is the
talus
ulna
clavicle
carpus
41
U r owner of highend salon.massage oil employee says products give them terrible rash&sneezes.what do u explain happened
The overexposure principle
Ionization
Neutralization
The pH principle
42
In the uniform order of the SDS, which of the following comes immediately after the first category of “identification”
Toxicology information
Hazard identification
First aid measures
Disposal considerations
43
What does an oxidizing agent do?
Releases oxygen
Nullifies oxygen
Absorbs oxygen
Increases oxygen
44
Which of the following nail diseases is associated w rapidly growing & contagious bacteria seen as yellow-green spots
Pseudomonas aeruginosa
Paronychia
Onycholysis
Tinea pedis
45
Cosmo is discussing possible treatment for dry scalp w client.to make right decision which bodysystem should cosmo know
Skeletal system
Integumentary system
Muscular system
Lymphatic system
46
The middle part of the muscle is called the
Origin
Belly
Nucleus
Insertion
47
why should cosmos have an understanding of anatomy and physiology
calculating time required for chemical service on hair requires physiology
to identify&treat infections, a cosmo needs an understanding of A&P
common cosmo procedures can rely on an understanding of human anatomy
common hair loss prevention treatments rely on an understanding of anatomy
48
Which of the following is the simplest form of chemical matter?
an element
A liquid
A chemical
A guess
49
which statement best describes a relationship between organs and body systems
organ is tissue perform specific functions,body systems organ perform funct
organ is tissue that perform specific function,systems located tog
organ is tissue that perform specific function,body syst protect organs
organ is tissue that perform specific function,body system controls body
50
Of all the elements known to science today, how many occur naturally on earth?
19
89
18
98
51
Which of the following is an example of a chemical change?
Ice melting to become water
Exposed metal rusting
Liquid nail polish hardening
Water evaporating into the air
52
How do veins function in the circulatory system?
Veins take oxygen from air and transfer it into blood
Veins pump blood through the entire circulatory system
Veins transport, oxygen-poor blood and waste products
Veins carry oxygen rich blood away from the heart
53
Which muscles do people use when they straighten their wrist, hand, and fingers to form a straight line
Pronator
Supinator
Flexors
Extensors
54
What accompanies the rapid oxidation of a substance during combustion?
An ionization of the substance
The production of heat and light
Neutralization
An endothermic reaction
55
When mixing chemicals, one should____
Add the water to the chemical, not the other way around
Avoid rooms or areas that are well ventilated
Never use secondary containers, such as spray bottles
Use a measuring device, such as a measuring cup or spoon
56
Which of the following is a nail disease associated with the separation of the nail plate& bed due to injury or allergy
Ridged nail
Onycholysis
Plicturated nail
Tines pedis
57
how does epithelial tissue function in the body?
epithelial tissue provides a covering that protects the body
epithelial tissue carries messages to and from the brain
epithelial tissue binds&supports other body tissues and organs
epithelial tissue contexts and moves parts of the body
58
SDS are designed for
Everyday use
Use only by new employees
Use in an emergency
Use only by managers
59
a cosmo is designing new eye make up style for client. Which bone will affect appearance of eye makeup that is applied
the metatarsals and the tarsals
the parietal bone and the occipital bone
the metacarpus and the phalanges
The zygomatic bones and the lacrimal bones
60
what is the function of the integumentary system?
provides protective covering & regulates body temp
makes blood and oxygen available to body structures
controls blood movement throughout the body
coordinated all other body systems allowing to work efficiently&react
61
Guidelines for properly storing chemicals include all, EXCEPT which of the following
Always lock up chemicals when not in use
Never dispose of chemicals in their original containers
Never haphazardly combine two chemicals
Never allow chemicals to sit out
62
which of these sets of bones is found in the arms and hands?
phalanges, metacarpus, and radius
phalanges, metatarsals, and talus
thorax, sternum, and clavicle
fibula, tibia, and patella
63
PH is an abbreviation of_____
Pure hydrochloric acid
Portable H2O
Productively high
Potential hydrogen
64
which part of a cell controls the growth and reproduction of the cell?
mitosis
nucleus
cytoplasm
cell membrane
65
Which of the following is a male disease associated w bacterial inflammation of tissue around nail plate causing pus
Nail psoriasis
Onychomadesis
Eggshell nail
Paronychia
66
Which of the following is TRUE when salt is dissolved into water?
Water is the solute and water is a solvent
Water is the solute and salt is the solvent
Salt and water are both solutes
Salt and water are both solvents
67
All of the following are considered reasons that cosmo must differentiate between healthy & unhealthy nails EXCEPT
Could be in position to see condition mild-serious health probs that needDR
Must identify conditions that should not be treated in the salon
Must identify conditions that are affected by weather conditions & humidity
Need to take appropriate step to protect you& client from spread of disease
68
The over exposure principle is used to describe how overexposure determines_____
Safety
Immunity
Tolerance
Toxicity
69
U are an instructor at school.teresa asks why it important to have a thorough understanding of chemistry. What do u say
It is backbone of beauty industry if she lacks knowledge, she cant be part
Without understanding basic chemistry,she wont be able to use products safe
Client will become more and more critical of her knowledge of chemistry
To someday make her economic viability reliant on chemistry “ intelligence”
70
The basic units of all living things are
Plasma
Hormones
Bacteria
Cells
71
During mani consultation cosmo learns client being treated by provider for limited abilities. How can cosmo change plans
Cosmo should be careful w hot water to avoid accidentally burning client
cosmo should avoid vigorous scout massage to prevent overstimulating nerves
Cosmo should consider deep massage of lower kegs or arm to stimulate nerves
Cosmo should soak hand in cold water prior to mani to numb fingertips
72
Which of the following nail disorders displayed as dark purpleish spots usually due to small injury to the nail bed
Splinter hemorrhage
Ridged nail
Onychophagy
Bruised nail bed
73
A collection of similar cells that perform a function is called
Organ
Structure
Organism
Tissue
74
Which of the following best describes a function of the integumentary system
Control hormone levels within the body that determine growth & development
Protect the body from disease by destroying pathogens and toxins
Eliminate waste from the body reducing the buildup of toxins
Protect body against outside elements,such as germs,chemicals, sun exposure
75
How many elements are known to science today?
118
18
81
108
76
An SDS is formatted into______ categories
8
12
10
16
77
What is a solute?
A stable physical mixture of two or more substances
A substance that is dissolved in a solution
A substance that dissolves a solvent and makes a solution
A liquid not capable of being mixed to form a stable solution
78
Which of the following nail diseases is associated with fungal infections of the feet or athletes foot?
Pyogenic granaloma
Onycholysis
Timea pedis
Onycnia
79
Which of the following nail disorders show symptoms of turning colors which may indicate disorder or poor circulation
Onychorrhexis
Melanonychia
Leukonychia
Discolored nail
80
Everything you can touch and everything you can see is matter except
Living and once living bodies
Liquids and gases
Light and electricity
Chemicals and powders
81
What does a reducing agent do?
Subtracts nitrogen from a chemical compound
Subtract hydrogen for a chemical compound
Adds oxygen to a chemical compound
Add hydrogen to a chemical compound
82
Each of the following is a blood vessel, except
Arterioles
Pulmonaries
Arteries
Venues
83
When immiscible liquids are combined, they form_____
Suspensions
Solutions
Stable mixtures
Miscible liquids
84
Which muscle causes wrinkles across the forehead?
Epicranius
Occipitalis
Platysma
Frontalis
85
what happened during mitosis
a cell combines simple molecules to form complex molecule
enzymes in cell fluid digest other molecules for food
a cell reproduced by dividing into two identical cells
the tissue surrounding a cell allows certain substances to enter the cell

science spring final 2025 Flashcards | StudBud