NEET BIOLOGY

STRUCTURAL ORGANISTION OF PLANTS AND ANIMALS

ANIMAL TISSUES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What type of muscle(s) is involuntary? / Watter tipe spier(e) is onwillekeurig?
A
skeletal and smooth / skelet en gladde
B
cardiac and skeletal / hart en skelet
C
smooth and cardiac / gladde en hart
D
skeletal / skelet
Explanation: 

Detailed explanation-1: -Smooth muscle cannot be controlled consciously and thus acts involuntarily. The non-striated (smooth) muscle cell is spindle-shaped and has one central nucleus. Smooth muscle contracts slowly and rhythmically.

Detailed explanation-2: -Cardiac muscle cells are located in the walls of the heart, appear striped (striated), and are under involuntary control.

Detailed explanation-3: -Involuntary muscles, also known as “white muscles” or “smooth muscles”, are muscles in the human body whose contraction is controlled by the autonomic nervous system.

Detailed explanation-4: -Both cardiac and smooth muscle are involuntary while skeletal muscle is voluntary.

There is 1 question to complete.