Support and Movement Mdcat Mcqs
MDCAT Preparation 2026 , MDCAT Mcqs 2026 , Entry Test 2026
1. The basic structural and functional unit of compact bone is:
A) Osteocyte
B) Haversian system
C) Lacuna
D) Canaliculi
Answer: B) Haversian system
2. The longest bone in the human body is:
A) Tibia
B) Humerus
C) Femur
D) Radius
Answer: C) Femur
3. The joint between atlas and axis is:
A) Hinge joint
B) Pivot joint
C) Ball and socket joint
D) Gliding joint
Answer: B) Pivot joint
4. The bone that does NOT articulate with any other bone is:
A) Patella
B) Clavicle
C) Hyoid
D) Scapula
Answer: C) Hyoid
5. The number of cervical vertebrae in humans is:
A) 5
B) 7
C) 12
D) 33
Answer: B) 7
6. The joint present at the shoulder is:
A) Hinge joint
B) Pivot joint
C) Ball and socket joint
D) Saddle joint
Answer: C) Ball and socket joint
7. The protein responsible for muscle contraction is:
A) Keratin
B) Actin and Myosin
C) Collagen
D) Elastin
Answer: B) Actin and Myosin
8. Red bone marrow is mainly responsible for:
A) Fat storage
B) Hormone secretion
C) Blood cell formation
D) Calcium storage
Answer: C) Blood cell formation
9. Rickets is caused due to deficiency of:
A) Vitamin A
B) Vitamin B
C) Vitamin C
D) Vitamin D
Answer: D) Vitamin D
10. The type of muscle found in the heart is:
A) Skeletal muscle
B) Smooth muscle
C) Cardiac muscle
D) Voluntary muscle
Answer: C) Cardiac muscle
11. The sliding filament theory explains:
A) Bone growth
B) Muscle contraction
C) Joint movement
D) Nerve impulse
Answer: B) Muscle contraction
12. The number of bones in an adult human body is:
A) 200
B) 206
C) 208
D) 210
Answer: B) 206
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