Unit Test — Unit test Answers

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1
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Which stimulus would most likely cause a person to squint?

A
foul odor
B
hot surface
C
cold environment
D
bright light
2
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Which is the last section of the digestive system?

A
small intestine
B
liver
C
large intestine
D
rectum
4

The picture represents a structure of the respiratory system.

Question illustration
A
to bring air into the body
B
to exchange oxygen with carbon dioxide
C
to carry air to the lungs
D
to release oxygen from the body
5

The biceps brachii is the muscle that moves the arm up and down.Which type of muscle tissue makes up the biceps?

A
smooth
B
skeletal
C
nonstriated
D
cardiac
6

Sensory neuronsInterneuronsMotor neurons

A
Sensory neurons
B
Interneurons
C
Motor neurons
7

Which action is a physical change in digestion?

A
producing enzymes for nutrient absorption
B
absorbing nutrients from food
C
mashing food with teeth
D
salivating to break food into carbohydrates
8

Which are characteristics of the integumentary system? Select two options.Skin’s outer layer has living cells.Hair helps regulate temperature.Oil glands produce sweat and oil.Nails protect nerves.Hair stays on the head for two months.

A
Skin’s outer layer has living cells.
B
Hair helps regulate temperature.
C
Oil glands produce sweat and oil.
D
Nails protect nerves.
E
Hair stays on the head for two months.
9

Which is an involuntary automatic response to a stimuli?

A
reflex
B
interneuron
C
receptor
D
axon
10

Which best explains how the body maintains homeostasis?

A
All systems work together to stabilize the body.
B
Each system works independently to stabilize the body.
C
All systems work together to match the external environment.
D
Each system works independently to match the external environment.
11

During digestion, water is both added and removed. Which area of the digestive system removes water?

A
mouth
B
esophagus
C
liver
D
large intestine
12

Which is an example of a pandemic?

A
whooping cough
B
Black Death
C
smallpox
D
diabetes
13

Which best compares the male and female reproductive system? Select three options.The sperm duct and fallopian tube perform a similar function.The vagina and the penis are the last passageway out of the reproductive system.The glands of the male reproductive system have the same function as the uterus.The testes and ovaries perform a similar function.Testosterone is the dominant hormone in males and females.

A
The sperm duct and fallopian tube perform a similar function.
B
The vagina and the penis are the last passageway out of the reproductive system.
C
The glands of the male reproductive system have the same function as the uterus.
D
The testes and ovaries perform a similar function.
E
Testosterone is the dominant hormone in males and females.
14

sugarurinebloodsaliva

A
sugar
B
urine
C
blood
D
saliva
15

Which receive information from the axon terminals of the neuron? Select three options.musclesmucusneuronsbonesglands

A
muscles
B
mucus
C
neurons
D
bones
E
glands

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