, BIO 201: Anatomy & Physiology I – Exam 3
Prep (2026)
Exam 3: Skeletal System and Joints
Multiple Choice Questions
1 Which of the following is a primary function of the skeletal
system?
a) Production of hormones
b) Regulation of body temperature
c) Storage of minerals
d) Transmission of nerve impulses
2 Correct Answer: c) Storage of minerals
3 Rationale: The skeletal system serves as a reservoir for several
minerals, most notably calcium and phosphate, which are vital
for various physiological processes. It also provides support,
protection, movement, and blood cell production.
4 Why other options are incorrect:
◦ a) Production of hormones: Primarily an endocrine system
function.
◦ b) Regulation of body temperature: Primarily a function of
the integumentary and muscular systems.
◦ d) Transmission of nerve impulses: This is the function of
the nervous system.
5 The shaft of a long bone is called the:
a) Epiphysis
b) Diaphysis
Prep (2026)
Exam 3: Skeletal System and Joints
Multiple Choice Questions
1 Which of the following is a primary function of the skeletal
system?
a) Production of hormones
b) Regulation of body temperature
c) Storage of minerals
d) Transmission of nerve impulses
2 Correct Answer: c) Storage of minerals
3 Rationale: The skeletal system serves as a reservoir for several
minerals, most notably calcium and phosphate, which are vital
for various physiological processes. It also provides support,
protection, movement, and blood cell production.
4 Why other options are incorrect:
◦ a) Production of hormones: Primarily an endocrine system
function.
◦ b) Regulation of body temperature: Primarily a function of
the integumentary and muscular systems.
◦ d) Transmission of nerve impulses: This is the function of
the nervous system.
5 The shaft of a long bone is called the:
a) Epiphysis
b) Diaphysis
