AnswersCO-Biology B-CRUnit Test

Unit Test — Unit test Answers

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Kyle explains that the body of an airplane is like the appendicular skeleton and the wings of an airplane are like the axial skeleton. Which demonstrates how he could change his statement so it is accurate?

A
Airplanes are not like skeletons.
B
The body of an airplane is like the axial skeleton, and the wings are like the appendicular skeleton.
C
The body of an airplane is like the appendicular skeleton, and the tail is like the axial skeleton.
D
Both the body and wings of an airplane are like the axial skeleton.
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Which part of the autonomic system is most likely to be dominant while someone is napping after lunch?

A
the peripheral nervous system
B
the sympathetic nervous system
C
the somatic nervous system
D
the parasympathetic nervous system
24

The lungs, nose, and trachea are organs of the respiratory system. Which best describes these organs?

A
They deliver nutrients to the other tissues.
B
They deliver oxygen to the blood.
C
They are both used for support.
D
They help break down food.
25

The picture represents a protein in the stomach being broken down into individual amino acids.

Question illustration
A
villi
B
enzymes
C
saliva
D
fat

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