BIOS 255 Week 1 Quiz Exam 2 (Latest
Update ) Anatomy and
Physiology IV with Lab | Questions &
Answers | 100% Correct | Grade A -
Chamberlain
1. Which term describes the maintenance of a stable internal
environment?
A. Metabolism
B. Homeostasis
C. Anabolism
D. Catabolism
Correct Answer: B
Rationale: Homeostasis refers to maintaining stable internal
conditions.
2. Which organ system regulates body functions through
hormones?
A. Nervous
B. Endocrine
C. Digestive
D. Respiratory
,Correct Answer: B
Rationale: The endocrine system uses hormones for regulation.
3. Which directional term means “toward the feet”?
A. Superior
B. Inferior
C. Medial
D. Lateral
Correct Answer: B
Rationale: Inferior indicates a lower position toward the feet.
4. Which body cavity contains the stomach?
A. Cranial
B. Thoracic
C. Abdominal
D. Pelvic
Correct Answer: C
Rationale: The stomach is located in the abdominal cavity.
5. Which structure protects the heart?
A. Skull
B. Rib cage
C. Vertebrae
D. Pelvis
,Correct Answer: B
Rationale: The rib cage protects the heart and lungs.
6. Which level of organization includes similar cells performing a
function?
A. Organ
B. Tissue
C. System
D. Organism
Correct Answer: B
Rationale: Tissues are groups of similar cells.
7. Which system is responsible for movement and posture?
A. Nervous
B. Skeletal
C. Muscular
D. Digestive
Correct Answer: C
Rationale: Muscles enable movement and maintain posture.
8. Which term means “toward the front”?
A. Posterior
B. Anterior
C. Superior
D. Inferior
, Correct Answer: B
Rationale: Anterior refers to the front of the body.
9. Which cavity contains the brain?
A. Thoracic
B. Abdominal
C. Cranial
D. Pelvic
Correct Answer: C
Rationale: The brain is housed in the cranial cavity.
10. Which organ filters blood to remove waste?
A. Liver
B. Heart
C. Kidney
D. Lung
Correct Answer: C
Rationale: Kidneys filter blood to form urine.
11. Which system transports oxygen and nutrients?
A. Respiratory
B. Circulatory
C. Digestive
D. Skeletal
Update ) Anatomy and
Physiology IV with Lab | Questions &
Answers | 100% Correct | Grade A -
Chamberlain
1. Which term describes the maintenance of a stable internal
environment?
A. Metabolism
B. Homeostasis
C. Anabolism
D. Catabolism
Correct Answer: B
Rationale: Homeostasis refers to maintaining stable internal
conditions.
2. Which organ system regulates body functions through
hormones?
A. Nervous
B. Endocrine
C. Digestive
D. Respiratory
,Correct Answer: B
Rationale: The endocrine system uses hormones for regulation.
3. Which directional term means “toward the feet”?
A. Superior
B. Inferior
C. Medial
D. Lateral
Correct Answer: B
Rationale: Inferior indicates a lower position toward the feet.
4. Which body cavity contains the stomach?
A. Cranial
B. Thoracic
C. Abdominal
D. Pelvic
Correct Answer: C
Rationale: The stomach is located in the abdominal cavity.
5. Which structure protects the heart?
A. Skull
B. Rib cage
C. Vertebrae
D. Pelvis
,Correct Answer: B
Rationale: The rib cage protects the heart and lungs.
6. Which level of organization includes similar cells performing a
function?
A. Organ
B. Tissue
C. System
D. Organism
Correct Answer: B
Rationale: Tissues are groups of similar cells.
7. Which system is responsible for movement and posture?
A. Nervous
B. Skeletal
C. Muscular
D. Digestive
Correct Answer: C
Rationale: Muscles enable movement and maintain posture.
8. Which term means “toward the front”?
A. Posterior
B. Anterior
C. Superior
D. Inferior
, Correct Answer: B
Rationale: Anterior refers to the front of the body.
9. Which cavity contains the brain?
A. Thoracic
B. Abdominal
C. Cranial
D. Pelvic
Correct Answer: C
Rationale: The brain is housed in the cranial cavity.
10. Which organ filters blood to remove waste?
A. Liver
B. Heart
C. Kidney
D. Lung
Correct Answer: C
Rationale: Kidneys filter blood to form urine.
11. Which system transports oxygen and nutrients?
A. Respiratory
B. Circulatory
C. Digestive
D. Skeletal
