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