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KHS Human Body Unit Review 2021 Flashcards | StudBud
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KHS Human Body Unit Review 2021
KHS Human Body Unit Review 2021
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Middle School Human Body and Health Unit #health #humanbody #human #body #systems
Flashcards
30 cards
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Practice quiz
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Questions
30
Answers
1
Which of the following is a function of the male reproductive system?
eggs are released from the ovaries
fertilization occurring in the cervix
there is no DNA in the sperm
produces gametes in the testes
2
In which direction does an electrical message travel across a neuron?
dendrite, cell body, axon, synapse
dendrite, axon, cell body, synapse
dendrite, synapse, axon, cell body
cell body, dendrite, axon, synapse
3
Feeling cold and shivering to warm up is controlled by what part of the brain?
brain stem
hypothalamus
cerebellum
cerebrum
4
When hormones are secretes by the body, which two systems are mostly at play?
Endocrine and Respiratory
Endocrine & Circulatory
Nervous and Muscular
Endocrine & Integumentary
5
How does a white blood cell destroy a pathogen?
It deactivates its peptidoglycan production
It releases toxins
it releases antibiotics
it engulfs it by endocytosis and digests it
6
This organ is responsible for water absorption:
Large Intestine
Small Intestine
Stomach
Villi
7
What two body systems work together to bring oxygen to the cells of the body?
respiratory & circulatory
nervous & digestive
digestive & circulatory
respiratory & excretory
8
Which body system works like a FILTER to free the body of harmful chemicals?
Digestive
Excretory
Nervous
Respiratory
9
Which body systems protect the body from pathogens?
Circulatory & Respiratory
Digestive & Excretory
Nervous & Digestive
Immune & Circulatory
10
Snapping your fingers involves which type of muscle?
Smooth
Rough
Cardiac
Skeletal
11
Which muscle is used to bend the arm (curl)?
Quadricep
Diaphragm
Bicep
Tricep
12
If there is an increase in CO2 in the blood, what systems will be activated?
nervous and excretory to rid the body of waste.
muscular and nervous to increase external respiration
digestive and respiratory to increase cellular respiration
respiration and endocrine to increase hormone production
13
Which cells are involuntary and striated?
Rough
Cardiac
Smooth
Skeletal
14
The exchange of O2 and CO2 is accomplished in the alveoli by the process of:
hyperventilation
surface area
homeostasis
diffusion
15
What is the diagram illustrating?
the body's immune system at work
hormone production
a feedback mechanism
the body maintaining blood sugar levels
16
The result of a blockage in the large intestine would most immediately result in:
an enlarged esophagus
an enlarged bladder
an enlarged stomach
an enlarged small intestine
17
What is the purpose of a feedback mechanism?
to maintain homeostasis
to regulate enzyme activity
to control cell specialization
to increase surface area
18
You are reading and processing this question. What part of the brain are you using?
cerebellum
cerebrum
brain stem
hypothalamus
19
If a person has trouble swallowing and breathing, which part of the brain was injured?
cerebellum
brain stem
cerebrum
hypothalamus
20
If a person is feeling dizzy, which part of the brain is affected?
brain stem
cerebrum
hypothalamus
cerebellum
21
What system is responsible for getting your body ready for the fight or flight response?
Excretory System
Nervous System
Digestive System
Endocrine System
22
Muscle cell that lacks striations and works involuntarily:
cardiac
rough
smooth
skeletal
23
What is the pathway of blood that is being transported to the cells?
Heart---- arteries----lungs--- veins--- heart---veins--cells
Heart--- arteries---lungs--- veins----heart--arteries--cells
heart---veins----lungs----arteries---arteries---arteries
Heart--- Veins --- lungs--- veins--- heart-- arteries--cells
24
Bones are involved in movement & production of all blood cells. This indicates that:
organs only do one thing at a time
the bones store minerals
the bones make the blood clot
some organs fit into more than one organ system
25
Which systems are mostly involved in obtaining nutrients and getting rid of waste for the body?
Digestive & Nervous
Digestive & Reproductive
Digestive & Immune
Digestive & Excrectory
26
Homeostasis is maintained by:
regulating the amount of water in the body
All of the above
regulating glucose in and out of cells
controlling the rate of metabolism
27
What BEST describes the role of the circulatory system in cellular respiration?
carries oxygen from the air
carries digested liquids from the body cells
carries digested liquids to the body cells
carries oxygen and glucose to body cells
28
What is the level of organization from most simple to most complex?
organelle, cell, tissue, organ, organ system, organism
Organ, tissue, cell, organism, organ system
organelle, tissue, cell, organ, organism
Tissue, cell, organelle, organ system, organism
29
FLASHBACK! How many chromosomes are in a human gamete?
46 Chromosomes
0 Chromosomes
23 Chromosomes
12 Chromosomes
30
If wounded, a hemophiliac's blood does not clot normally. Which part of the blood is affected?
platelets
white blood cells
red blood cells
plasma
