NEET BIOLOGY

HUMAN PHYSIOLOGY

BREATHING AND RESPIRATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Is breathing is an involuntary process?
A
Yes
B
No, some voluntary control is also possible
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -Breathing is a complex motor task that needs to be coordinated at all times while we eat, speak, exercise and even during sleep. The breathing muscles are controlled automatically from the brainstem during normal breathing but can also be controlled voluntarily from the motor cortex.

Detailed explanation-2: -Your breathing usually does not require any thought, because it is controlled by the autonomic nervous system, also called the involuntary nervous system.

Detailed explanation-3: -Voluntary control of breathing is mediated by the descending corticospinal tract and its influence on the motor neurons innervating the diaphragm and intercostal muscles.

There is 1 question to complete.