,BIO 204 Midterm Exam Human Body in Health and Disease I
Questions And Answers 2026/2027 Jersey College
Q1. Which organ system primarily provides the body's external
protective covering and contributes to temperature regulation?
A) Integumentary system
B) Endocrine system
C) Urinary system
D) Lymphatic system
Correct Answer: A) Integumentary system
Rationale: The integumentary system includes the skin and associated
structures and provides protection, temperature regulation, sensation, and
other functions.
Q2. Which organ system primarily provides structural support,
protects internal organs, and stores minerals?
A) Muscular system
B) Skeletal system
C) Respiratory system
D) Digestive system
Correct Answer: B) Skeletal system
Rationale: Bones provide structural support and protection and serve as
important reservoirs for minerals such as calcium and phosphate.
Q3. Which organ system produces movement, maintains posture,
and contributes to heat production?
A) Endocrine system
B) Nervous system
C) Muscular system
D) Urinary system
Correct Answer: C) Muscular system
Rationale: Contraction of skeletal muscles produces movement and posture
and generates heat as a by-product of metabolism.
Q4. Which system provides rapid communication and control
through electrical and chemical signals?
, A) Cardiovascular system
B) Digestive system
C) Reproductive system
D) Nervous system
Correct Answer: D) Nervous system
Rationale: The nervous system rapidly receives, processes, and transmits
information through electrical impulses and neurotransmitters.
Q5. Which system primarily regulates body processes through
hormones released into the bloodstream?
A) Endocrine system
B) Respiratory system
C) Skeletal system
D) Integumentary system
Correct Answer: A) Endocrine system
Rationale: Endocrine glands release hormones that regulate metabolism,
growth, reproduction, fluid balance, and many other functions.
Q6. Which organ system transports oxygen, nutrients, hormones,
and metabolic wastes throughout the body?
A) Lymphatic system
B) Cardiovascular system
C) Integumentary system
D) Reproductive system
Correct Answer: B) Cardiovascular system
Rationale: The cardiovascular system circulates blood through the heart
and vessels to transport substances between tissues.
Q7. Which system is primarily responsible for exchanging oxygen
and carbon dioxide between the body and external environment?
A) Digestive system
B) Urinary system
C) Respiratory system
D) Skeletal system
Correct Answer: C) Respiratory system
Questions And Answers 2026/2027 Jersey College
Q1. Which organ system primarily provides the body's external
protective covering and contributes to temperature regulation?
A) Integumentary system
B) Endocrine system
C) Urinary system
D) Lymphatic system
Correct Answer: A) Integumentary system
Rationale: The integumentary system includes the skin and associated
structures and provides protection, temperature regulation, sensation, and
other functions.
Q2. Which organ system primarily provides structural support,
protects internal organs, and stores minerals?
A) Muscular system
B) Skeletal system
C) Respiratory system
D) Digestive system
Correct Answer: B) Skeletal system
Rationale: Bones provide structural support and protection and serve as
important reservoirs for minerals such as calcium and phosphate.
Q3. Which organ system produces movement, maintains posture,
and contributes to heat production?
A) Endocrine system
B) Nervous system
C) Muscular system
D) Urinary system
Correct Answer: C) Muscular system
Rationale: Contraction of skeletal muscles produces movement and posture
and generates heat as a by-product of metabolism.
Q4. Which system provides rapid communication and control
through electrical and chemical signals?
, A) Cardiovascular system
B) Digestive system
C) Reproductive system
D) Nervous system
Correct Answer: D) Nervous system
Rationale: The nervous system rapidly receives, processes, and transmits
information through electrical impulses and neurotransmitters.
Q5. Which system primarily regulates body processes through
hormones released into the bloodstream?
A) Endocrine system
B) Respiratory system
C) Skeletal system
D) Integumentary system
Correct Answer: A) Endocrine system
Rationale: Endocrine glands release hormones that regulate metabolism,
growth, reproduction, fluid balance, and many other functions.
Q6. Which organ system transports oxygen, nutrients, hormones,
and metabolic wastes throughout the body?
A) Lymphatic system
B) Cardiovascular system
C) Integumentary system
D) Reproductive system
Correct Answer: B) Cardiovascular system
Rationale: The cardiovascular system circulates blood through the heart
and vessels to transport substances between tissues.
Q7. Which system is primarily responsible for exchanging oxygen
and carbon dioxide between the body and external environment?
A) Digestive system
B) Urinary system
C) Respiratory system
D) Skeletal system
Correct Answer: C) Respiratory system
