BIOS 256 WEEK 2 QUIZ EXAM 1
(Latest Update ) Anatomy and
Physiology IV with Lab | Questions &
Answers | 100% Correct | Grade A –
Chamberlain
1. What is the primary function of the skeletal system?
A. Movement
B. Support and protection
C. Digestion
D. Circulation
Correct Answer: B
Rationale: The skeletal system provides structure, support, and
protects vital organs.
2. What type of bone is the femur?
A. Flat bone
B. Long bone
C. Short bone
D. Irregular bone
,Correct Answer: B
Rationale: The femur is a long bone that supports weight and
enables movement.
3. What is the functional unit of compact bone?
A. Osteon
B. Cartilage
C. Marrow
D. Ligament
Correct Answer: A
Rationale: Osteons are cylindrical structures that provide strength
to compact bone.
4. Which type of bone cell builds new bone tissue?
A. Osteocyte
B. Osteoblast
C. Osteoclast
D. Chondrocyte
Correct Answer: B
Rationale: Osteoblasts synthesize and secrete bone matrix.
5. Which bone cell breaks down bone tissue?
A. Osteocyte
B. Osteoblast
,C. Osteoclast
D. Chondrocyte
Correct Answer: C
Rationale: Osteoclasts resorb bone, helping in remodeling and
calcium balance.
6. What is the function of cartilage?
A. Connect muscles
B. Cushion joints and reduce friction
C. Produce red blood cells
D. Store fat
Correct Answer: B
Rationale: Cartilage reduces friction and absorbs shock in joints.
7. Which type of joint is the knee?
A. Hinge joint
B. Ball and socket joint
C. Pivot joint
D. Gliding joint
Correct Answer: A
Rationale: The knee allows movement in one plane like a hinge.
8. Which type of joint allows rotational movement?
, A. Hinge joint
B. Ball and socket joint
C. Pivot joint
D. Gliding joint
Correct Answer: C
Rationale: Pivot joints, like between the radius and ulna, allow
rotation.
9. Which type of joint allows the greatest range of motion?
A. Hinge joint
B. Ball and socket joint
C. Pivot joint
D. Gliding joint
Correct Answer: B
Rationale: Ball and socket joints, like the shoulder and hip, allow
movement in multiple planes.
10. What is the periosteum?
A. Bone marrow
B. Outer fibrous layer covering bones
C. Inner layer of bone
D. Cartilage
(Latest Update ) Anatomy and
Physiology IV with Lab | Questions &
Answers | 100% Correct | Grade A –
Chamberlain
1. What is the primary function of the skeletal system?
A. Movement
B. Support and protection
C. Digestion
D. Circulation
Correct Answer: B
Rationale: The skeletal system provides structure, support, and
protects vital organs.
2. What type of bone is the femur?
A. Flat bone
B. Long bone
C. Short bone
D. Irregular bone
,Correct Answer: B
Rationale: The femur is a long bone that supports weight and
enables movement.
3. What is the functional unit of compact bone?
A. Osteon
B. Cartilage
C. Marrow
D. Ligament
Correct Answer: A
Rationale: Osteons are cylindrical structures that provide strength
to compact bone.
4. Which type of bone cell builds new bone tissue?
A. Osteocyte
B. Osteoblast
C. Osteoclast
D. Chondrocyte
Correct Answer: B
Rationale: Osteoblasts synthesize and secrete bone matrix.
5. Which bone cell breaks down bone tissue?
A. Osteocyte
B. Osteoblast
,C. Osteoclast
D. Chondrocyte
Correct Answer: C
Rationale: Osteoclasts resorb bone, helping in remodeling and
calcium balance.
6. What is the function of cartilage?
A. Connect muscles
B. Cushion joints and reduce friction
C. Produce red blood cells
D. Store fat
Correct Answer: B
Rationale: Cartilage reduces friction and absorbs shock in joints.
7. Which type of joint is the knee?
A. Hinge joint
B. Ball and socket joint
C. Pivot joint
D. Gliding joint
Correct Answer: A
Rationale: The knee allows movement in one plane like a hinge.
8. Which type of joint allows rotational movement?
, A. Hinge joint
B. Ball and socket joint
C. Pivot joint
D. Gliding joint
Correct Answer: C
Rationale: Pivot joints, like between the radius and ulna, allow
rotation.
9. Which type of joint allows the greatest range of motion?
A. Hinge joint
B. Ball and socket joint
C. Pivot joint
D. Gliding joint
Correct Answer: B
Rationale: Ball and socket joints, like the shoulder and hip, allow
movement in multiple planes.
10. What is the periosteum?
A. Bone marrow
B. Outer fibrous layer covering bones
C. Inner layer of bone
D. Cartilage
