Locomotion And Movement Chapter-Wise Test 1

Correct answer Carries: 4.

Wrong Answer Carries: -1.

Which type of muscle is found in the walls of blood vessels?

Skeletal muscle
Smooth muscle
Cardiac muscle
Red muscle fibers
2

Smooth muscle, which is involuntary, lines the walls of blood vessels and regulates blood flow.

Which of the following bones is a part of the axial skeleton?

Femur
Humerus
Sternum
Clavicle
3

The sternum is a flat bone in the axial skeleton that protects the heart and lungs.

Which of the following bones is the longest in the human body?

Humerus
Tibia
Femur
Fibula
3

The femur (thigh bone) is the longest and strongest bone in the human body.

What type of joint is present between the vertebrae of the spinal column?

Fibrous joint
Cartilaginous joint
Synovial joint
Saddle joint
2

Cartilaginous joints allow limited movement and are found between the vertebrae of the spinal column.

Which structure in the skeletal system connects bone to bone?

Tendon
Ligament
Cartilage
Fascia
2

Ligaments are strong connective tissues that connect bones to other bones.

Which of the following muscles is responsible for extending the leg at the knee?

Biceps femoris
Quadriceps femoris
Gastrocnemius
Gluteus maximus
2

The quadriceps femoris is the primary muscle responsible for knee extension.

Which of the following statements about muscle types is incorrect?

Skeletal muscles are striated and voluntary.
Cardiac muscles are involuntary and striated.
Smooth muscles are voluntary and striated.
Visceral muscles are found in the digestive tract.
3

Smooth muscles are involuntary and non-striated, not voluntary and striated​.

Which of the following bones forms the ankle joint along with the tibia?

Femur
Fibula
Talus
Patella
3

The talus bone articulates with the tibia and fibula to form the ankle joint.

Which type of muscle contraction occurs when the muscle lengthens while maintaining tension?

Isometric contraction
Concentric contraction
Eccentric contraction
Isotonic contraction
3

Eccentric contractions occur when a muscle lengthens while resisting a force, such as lowering a weight.

Which structure in muscle fibers stores calcium ions required for contraction?

Sarcolemma
T-tubules
Sarcoplasmic reticulum
Myosin filaments
3

The sarcoplasmic reticulum stores and releases calcium ions for muscle contraction​.

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