EVERYDAY SCIENCE

SCIENCE

NERVOUS SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In the line “Palms are sweaty, mom’s spaghetti, “ what part of the nervous system does that deal with?
A
Somatic
B
Sensory
C
Sympathetic
D
Parasympathetic
Explanation: 

Detailed explanation-1: -The sympathetic pathway can be divided into three following components: The preganglionic neurons, The sympathetic ganglia, The postganglionic neurons.

Detailed explanation-2: -Your sympathetic nervous system is best known for its role in responding to dangerous or stressful situations. In these situations, your sympathetic nervous system activates to speed up your heart rate, deliver more blood to areas of your body that need more oxygen or other responses to help your get out of danger.

Detailed explanation-3: -For example, the sympathetic nervous system can accelerate heart rate, widen bronchial passages, decrease motility of the large intestine, constrict blood vessels, increase peristalsis in the esophagus, cause pupillary dilation, piloerection (goose bumps) and perspiration (sweating), and raise blood pressure.

Detailed explanation-4: -Although most organs are innervated by both sympathetic and parasympathetic nerves, some-including the adrenal medulla, arrector pili muscles, sweat glands, and most blood vessels-receive only sympathetic innervation.

There is 1 question to complete.