Attempt 1 of 1
2026
Attempt Score: - 91 %
Overall Grade (Highest Attempt)
Question 1
What kind of nutrient must be eaten, because it cannot be made by the
body?
Question options:
auxiliary
essential
fundamental
non-essential
Hide question 1 feedback
Feedback
Great job.
Question 2
Where does the majority of protein digestion take place?
Question options:
stomach
mouth
, small intestine
esophagus
large intestine
Hide question 2 feedback
Feedback
Protein digestion occurs in the stomach, fat digestion occurs in the small intestine. Revie
in Chapter 16.
Question 3
Which types of vessels return oxygen-poor blood to the heart?
Question options:
aorta
arteries
capillaries
veins
Hide question 3 feedback
Feedback
Great job.
Question 4
When an endotherm feels cold, what does it do?
Question options:
sit on a rock
, nothing different
lays down
bask in the sun
Hide question 4 feedback
Feedback
Great job.
Question 5
Which structure warms incoming air, adds moisture and removes particles?
Question options:
larynx
nasal cavity
pharynx
trachea
Hide question 5 feedback
Feedback
Great job.
Question 6
The heart is an example of what type of muscle tissue?
Question options:
cardiac
smooth