Locomotion and Movement Chapter-Wise Test 2

Correct answer Carries: 4.

Wrong Answer Carries: -1.

Which part of the vertebral column articulates with the skull?

Thoracic vertebrae
Sacral vertebrae
Atlas
Lumbar vertebrae
3

The atlas, the first cervical vertebra, articulates with the skull for head movement.

Which of the following joints allows the least movement?

Ball and socket joint
Hinge joint
Fibrous joint
Gliding joint
3

Fibrous joints, such as those found in the skull sutures, do not allow significant movement.

Which type of muscle fibers are rich in myoglobin and suited for endurance activities?

White muscle fibers
Fast-twitch fibers
Slow-twitch fibers
Smooth muscle fibers
3

Slow-twitch fibers contain more myoglobin and mitochondria, making them ideal for endurance activities.

Which part of the skeletal system protects the brain?

Vertebral column
Sternum
Cranium
Pelvic girdle
3

The cranium is a part of the skull that encloses and protects the brain.

Which of the following is NOT a type of movement found in the human body?

Amoeboid movement
Ciliary movement
Flagellar movement
Muscular movement
3

Flagellar movement is found in sperm cells but is not a primary type of movement in most human cells.

What is the role of ATP in muscle contraction?

Provides energy for cross-bridge cycling
Activates actin filaments
Triggers the release of calcium ions
Binds directly to myosin filaments
1

ATP provides the energy required for the movement of myosin heads during muscle contraction.

What is the primary function of red bone marrow?

Calcium storage
Blood cell production
Fat storage
Cartilage formation
2

Red bone marrow is responsible for hematopoiesis, the process of forming red and white blood cells.

Which type of cartilage is found at the ends of long bones in joints?

Fibrocartilage
Elastic cartilage
Hyaline cartilage
Calcified cartilage
3

Hyaline cartilage covers the ends of long bones in joints, providing a smooth surface for movement.

Which type of joint allows movement in multiple directions?

Hinge joint
Ball and socket joint
Pivot joint
Fibrous joint
2

Ball and socket joints, such as the hip and shoulder joints, allow movement in multiple planes.

Which enzyme breaks down ATP to release energy for muscle contraction?

Myosin ATPase
Acetylcholinesterase
Troponin kinase
Phosphorylase
1

Myosin ATPase hydrolyzes ATP, providing energy for the power stroke in muscle contraction.

Performance Summary

Score:

Category Details
Total Attempts:
Total Skipped:
Total Wrong Answers:
Total Correct Answers:
Time Taken:
Average Time Taken per Question:
Accuracy:
0
error: Content is protected !!