Download Chapter 7 Test Review

Chapter 7
Test Review
7th Grade
2012-2013
1
Which of the following is NOT a true statement
about the kidneys?
a. Blood leaves the kidneys through the ureter
b. The kidneys filter about 2,000L of blood
every day.
c. The kidneys contain microscopic filters that
clean blood.
d. A concentrated mixture of waste materials
are collected in the kidneys for excretion.
Answer
a. Blood leaves the kidneys through the ureter.
2
Which of the following is not a true statement
about the pancreas?
a. It releases bicarbonate compounds
b. It processes and stores bile and cholesterol
c. It makes hormones that regulate blood sugar.
d. It makes fluid that protects the small
intestine from acid.
Answer
It processes and stores bile and cholesterol
B
3
What is the function of the villi in that line the
small intestine?
a. To break fat into small droplets
b. To contract to move food along
c. To neutralize the acid in chyme
d. To increase the surface area for nutrient
absorption
Answer
d. To increase surface area for nutrient
absorption.
4
Which of the following is NOT a true statement
about the small intestine.
a. It is lined with nutrient absorbing cells
b. It is shorter than the large intestine
c. It absorbs most of the nutrients from food
d. It is narrower than the large intestine.
Answer
b. It is shorter than the large intestine
5
What kind of human teeth are best for grinding
food?
a. Incisors
b. Canines
c. Premolars
d. molars
Answer
d. molars
6
After blood has been cleaned by the kidneys,
where does it go?
a. Through a vein back to the rest of the body
b. Through an artery back to the rest of the
body
c. Through the urethra back to the rest of the
body
d. Through the ureter back to the rest of the
body
Answer
a. Through a vein back to the rest of the body
7
After blood has been cleansed by the kidneys,
where does it go?
Answer
Through a vein back to the rest of the body
8
Which organ uses chemical and mechanical
digestion to break food into nutrients?
Answer
• stomach
9
Extra nutrients are stored in what organ?
Answer
liver
Things to Know
Excretion, stomach, mouth, nephron, digestion,
bladder, sweat, esophagus, diuretic, liver
Figure 1, page 204
Disorders of the kidneys