Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question

Question

The striations in skeletal and cardiac muscles are due to:
Options
A Arrangement of myofilaments
Correct Answer
B Multiple nuclei
C Spindle-shaped cells
D Lack of vascularization
Correct Answer

Option A is the correct answer.

Detailed Explanation

Striations result from the highly organized arrangement of actin and myosin myofilaments into repeating sarcomeres, creating alternating light and dark bands.

Hint

What structural organization creates the banding pattern?

Question Info