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The Respiratory And Excretory System Part 1
Test Description: This is review for chapter 4 in the Pearson Publishing textbook titled Human Biology and Health.
Instructions: Answer all questions to get your test result.
1) Which substances are produced during respiration?
A
water and oxygen
B
oxygen and red blood cells
C
carbon dioxide and water
D
oxygen and red blood cells
2) The role of the respiratory system is to bring what substance into the body?
A
carbon dioxide
B
red blood cells
C
oxygen
D
water
3) What happens to cause air to be exhaled from the lungs?
A
The chest cavity expands and grows larger.
B
The rib muscles contract and move outward.
C
The lungs contract and then expand.
D
The diaphragm relaxes and moves upward.
4) Which chemical in tobacco smoke is an addictive drug?
A
nicotine
B
nitrogen
C
carbon monoxide
D
tar
5) A tumor that develops in the lungs may be a sign of
A
heart disease.
B
emphysema.
C
lung cancer.
D
bronchitis.
6) Which organ of the excretory system stores urine until the body is ready to eliminate it?
A
urinary bladder
B
urethra
C
ureters
D
urea
7) Under normal conditions, which of the following substances is found in urine?
A
glucose
B
protein
C
urea
D
blood cells
8) Which excretory organ eliminates water and some chemical wastes in perspiration?
A
lungs
B
skin
C
kidneys
D
liver
9) How can smoking lead to emphysema?
A
by destroying lung tissue
B
by increasing hemoglobin levels
C
by damaging the diaphragm
D
by slowing the heart rate
10) Which parts of the respiratory system divide into smaller and smaller tubes in a pattern that resembles the branches of a tree?
A
pharynx
B
epiglottis
C
bronchi
D
trachea
11) Hairlike structures that line the nasal cavities and trachea are called
A
capillaries.
B
mucus.
C
cilia.
D
bronchi.
12) The vocal cords stretch across the opening of the
A
bronchi.
B
diaphragm.
C
pharynx.
D
larynx.
13) Organs of excretion that maintain homeostasis include the kidneys, lungs, skin, and
A
bronchus.
B
bladder.
C
liver.
D
diaphragm.
*select an answer for all questions
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