Free Support and Movement MCQs with Answers

• A. ATP
• B. Creatine-PO4
• C. Myoglobin
• D. Creatinine-P04

Explanation: Creatine-PO4, also known as phosphocreatine, is a muscle component that acts as a store for energy.

• A. Multiple nuclei
• B. Multiple mitochondria
• C. Large amount of myoglobin
• D. Large amount of hemoglobin

Explanation: Skeletal muscle fibers in humans do not contain a large amount of hemoglobin.

• A. Sarcoplasm
• B. Sarcolemma
• C. Sarcomere
• D. Myofibrils

Explanation: The sarcolemma is the specialized cell membrane of muscle cells, also known as muscle fibers.

• A. Voluntary
• B. Branched
• C. Uninucleate
• D. Striated appearance

Explanation: Muscles that are uni-nucleate, meaning they contain a single nucleus per cell, primarily include cardiac muscle and smooth muscle.

• A. Lupus
• B. Scleroderma
• C. Ankylosing spondylitis
• D. Juvenile dermatomyositis

Explanation: An autoimmune disorder in which stiffness and inflammation of vertebrae occur is called Ankylosis spondylitis.

• A. 37
• B. 35
• C. 34
• D. 33

Explanation: Vertebrae are the 33 individual bones that interlock with each other to form the spinal column.

• A. 2
• B. 3
• C. 4
• D. 5

Explanation: Refer to the diagram below.The number of vertebrae in the coccyx is 4.

• A. Two
• B. Three
• C. Four
• D. Five

Explanation: The sacrum is a large, triangular bone located at the base of the vertebral column, between the lumbar vertebrae and the coccyx.

• A. 37
• B. 35
• C. 34
• D. 33

Explanation: This option is correct. The vertebral column in humans consists of 33 vertebrae, including 7 cervical vertebrae, 12 thoracic vertebrae, 5…

• A. Haversian canal
• B. Periosteum
• C. Marrow
• D. Joint

Explanation: The correct answer is the Haversian canal. These canals are part of the microscopic structure of compact bone and facilitate the…

• A. Red
• B. Yellow
• C. Orange
• D. Both (A) and (B)

Explanation: Bone marrow is the soft tissue inside bones. There are two types: red bone marrow, which is involved in blood cell production, and yellow…

• A. Collagenous fibers
• B. Blood vessels
• C. Perichondrium
• D. Matrix

Explanation: The correct answer is the 'Matrix.' The matrix is essential for the regeneration of cartilage as it provides a scaffold for cellular…

• A. Calcification
• B. Chondrification
• C. Decalcification
• D. Ossification

Explanation: Ossification is the correct term for the process of bone formation, also known as osteogenesis.

• A. Perichondrium
• B. Prostomium
• C. Perimycium
• D. Periosteum

Explanation: The correct answer is periosteum. The periosteum is a dense fibrous membrane covering the surface of bones.

• A. Osteoclast
• B. Osteoblasts
• C. Osteocytes
• D. Fibroblast

Explanation: Osteoclasts are the bone-dissolving cells responsible for bone resorption.

• A. 30-40
• B. 30-35
• C. 40-45
• D. 50-60

Explanation: Osteopenia is a clinical term used to describe a decrease in bone mineral density (BMD) below normal reference values.

• A. Chondrocytes
• B. Osteocytes
• C. Osteoblasts
• D. Osteoclasts

Explanation: Cartilage, a type of connective tissue, contains specialized cells known as chondrocytes.

• A. Maxilla
• B. Frontal bone
• C. Mandible
• D. Zygomatic

Explanation: The correct answer is the mandible. It is the only bone in the skull that moves, allowing for the opening and closing of the mouth, which…

• A. Cartilage
• B. Bone
• C. Muscles
• D. All of the above

Explanation: In animals, support is provided by a combination of cartilage, bones, and muscles.

• A. Osteoblasts
• B. Osteocytes
• C. Osteoclast
• D. Chondocytes

Explanation: In bones, there are different types of cells involved in bone formation and maintenance.