Everyday Science MCQs

A. They are multinucleated.
B. They are 10 – 100 ?m in diameter & surrounded by sarcolemma
C. They contain o2 storing molecules called hemoglobin.
D. Their cytoplasm contains high concentration of carbohydrates

A. H- zone
B. M- line
C. Z- line
D. A band

A. 7 nm.
B. 8 nm
C. 16nm
D. 10-100 ?m.

A. A smooth muscle cell.
B. A cardiac muscle cell.
C. A skeletal muscle cell.
D. All of these

A. A smooth muscle
B. A cardiac muscle
C. A skeletal muscle.
D. All of these

A. They appear darker than smooth muscles by naked eye.
B. Alternating dark and light bands appear on their surface when visualized by naked eye.
C. Alternating dark and light bands appear on their surface when visualized via a microscope.
D. All of these

A. Healing properties.
B. Destructive properties.
C. Neutralizing properties.
D. Dead cells

A. Fibroblast and osteoblast.
B. Osteoblast and osteoclast.
C. Osteoclast and osteocyte
D. Onteocyte and osteoblast

A. 2-3 weeks
B. 3-4 weeks.
C. 2-3 months.
D. 3-4 months.

A. It results from estrogen deficiency.
B. Bone eating process takes over bone formation process.
C. There is reduction of bone mass and change in chemical composition of the matrix
D. It is common in old age.