CELL STRUCTURES AND FUNCTION
CELL STRUCTURE
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
I and II only
|
|
|
I only
|
|
|
II and III only
|
|
|
I, II and III
|
Detailed explanation-1: -Skeletal muscle fibers occur in muscles which are attached to the skeleton. They are striated in appearance and are under voluntary control.
Detailed explanation-2: -The body possesses two types of striated muscle, cardiac and skeletal.
Detailed explanation-3: -Types of Muscle Tissue. Both skeletal and cardiac muscles appear striated, or striped, because their cells are arranged in bundles. Smooth muscles are not striated because their cells are arranged in sheets instead of bundles.
Detailed explanation-4: -Answer and Explanation: The correct answer is e. skeletal and cardiac. The skeletal muscles and the cardiac muscles are striated muscles.
Detailed explanation-5: -At a cellular level, smooth muscle can be described as an involuntary, non-striated muscle. Smooth muscle consists of thick and thin filaments that are not arranged into sarcomeres giving it a non-striated pattern. On microscopic examination, it will appear homogenous.