lOMoARcPSD|729 392 2
HESI A2 MODULE SECTION IV
SCIENCE BIOLOGY AND CHEMISTRY
(Revised Exam Practice Guide Contains 50 Complete Questions with Answers)
SET 2 Section IV – Science Biology and Chemistry
1. Which, if any, of the following statements about the respiratory system are true?
a. The respiratory system consists of all the organs involved in breathing.
b. Organs included in the respiratory system are the nose, pharynx, larynx, trachea, bronchiand
lungs.
c. The respiratory system conveys oxygen into our bodies and removes carbon dioxide from
Our bodies.
d. All of the Above.
D
All of the statements are true.
2. The system maintains the body’s balance through the release of
directly into the bloodstream.
a. The gastrointestinal system maintains the body’s balance through the release of hormonesdirectly
into the bloodstream.
b. The endocrine system maintains the body’s balance through the release of oxygen directlyinto the
bloodstream.
c. The digestive system maintains the body’s balance through the release of hormones directlyinto the
bloodstream.
d. The endocrine system maintains the body’s balance through the release of hormones directlyinto the
bloodstream.
D
The endocrine system maintains the body’s balance through the release of hormones directlyinto the
bloodstream.
3. Among others, the endocrine system includes:
a. The pituitary gland
b. The thyroid gland
c. The adrenal glands
d. All of the Above.
D
All of the above. The endocrine system includes:
a. The pituitary gland
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b. The thyroid gland
c. The adrenal glands
4. are contractile organs that cause movement when stimulated; the threetypes
are , , and .
a. Muscles are expansion organs that cause movement when stimulated; the three types aresmooth,
cardiac, and skeletal.
b. Muscles are contractile organs that cause movement when stimulated; the three types aresmooth,
cardiac, and skeletal.
c. Muscles are contractile organs that cause movement when stimulated; the three types are
semipermeable, cardiac, and skeletal.
d. Muscles are contractile organs that cause movement when stimulated; the three types are
respiratory, cardiac, and skeletal.
B
Muscles are contractile organs that cause movement when stimulated; the three types are
smooth, cardiac, and skeletal.
5. Which of the following is not a function of the skeletal system?
a. Providing the shape and form of our bodies
b. Supporting and protecting the body
c. Producing Blood
d. Storing vitamins
D
Storing vitamins is not a function of the skeletal system.
6. What is the number of bones included in the human skeletal system?
a. 412
b. 103
c. Over 300
d. 206
D
There are 206 bones in the skeletal system.
7. are connected to by , and are connected to each otherby
.
a. Muscles are connected to bones by tendons, and bones are connected to each other byligaments.
b. Tendons are connected to bones by ligaments, and bones are connected to each other bytendons.
c. Muscles are connected to bones by ligaments, and bones are connected to each other bytendons.
, d. Ligaments are connected to bones by tendons, and bones are connected to each other bybands.
HESI A2 MODULE SECTION IV
SCIENCE BIOLOGY AND CHEMISTRY
(Revised Exam Practice Guide Contains 50 Complete Questions with Answers)
SET 2 Section IV – Science Biology and Chemistry
1. Which, if any, of the following statements about the respiratory system are true?
a. The respiratory system consists of all the organs involved in breathing.
b. Organs included in the respiratory system are the nose, pharynx, larynx, trachea, bronchiand
lungs.
c. The respiratory system conveys oxygen into our bodies and removes carbon dioxide from
Our bodies.
d. All of the Above.
D
All of the statements are true.
2. The system maintains the body’s balance through the release of
directly into the bloodstream.
a. The gastrointestinal system maintains the body’s balance through the release of hormonesdirectly
into the bloodstream.
b. The endocrine system maintains the body’s balance through the release of oxygen directlyinto the
bloodstream.
c. The digestive system maintains the body’s balance through the release of hormones directlyinto the
bloodstream.
d. The endocrine system maintains the body’s balance through the release of hormones directlyinto the
bloodstream.
D
The endocrine system maintains the body’s balance through the release of hormones directlyinto the
bloodstream.
3. Among others, the endocrine system includes:
a. The pituitary gland
b. The thyroid gland
c. The adrenal glands
d. All of the Above.
D
All of the above. The endocrine system includes:
a. The pituitary gland
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b. The thyroid gland
c. The adrenal glands
4. are contractile organs that cause movement when stimulated; the threetypes
are , , and .
a. Muscles are expansion organs that cause movement when stimulated; the three types aresmooth,
cardiac, and skeletal.
b. Muscles are contractile organs that cause movement when stimulated; the three types aresmooth,
cardiac, and skeletal.
c. Muscles are contractile organs that cause movement when stimulated; the three types are
semipermeable, cardiac, and skeletal.
d. Muscles are contractile organs that cause movement when stimulated; the three types are
respiratory, cardiac, and skeletal.
B
Muscles are contractile organs that cause movement when stimulated; the three types are
smooth, cardiac, and skeletal.
5. Which of the following is not a function of the skeletal system?
a. Providing the shape and form of our bodies
b. Supporting and protecting the body
c. Producing Blood
d. Storing vitamins
D
Storing vitamins is not a function of the skeletal system.
6. What is the number of bones included in the human skeletal system?
a. 412
b. 103
c. Over 300
d. 206
D
There are 206 bones in the skeletal system.
7. are connected to by , and are connected to each otherby
.
a. Muscles are connected to bones by tendons, and bones are connected to each other byligaments.
b. Tendons are connected to bones by ligaments, and bones are connected to each other bytendons.
c. Muscles are connected to bones by ligaments, and bones are connected to each other bytendons.
, d. Ligaments are connected to bones by tendons, and bones are connected to each other bybands.
