SY ROUND 2 QUIZ

What is ‘B’?

• Synaptic vesicles

• Lysosomes

• Vacuoles

• Peroxisomes

Which image represents the activation of parasympathetic nervous system?

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Which part of the autonomic nervous system is stimulated here ?

• Sympathetic

• Parasympathetic

• Peripheral

• Central

Which of the following physiological changes is NOT typically associated with sympathetic nervous system activation?

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What autonomic response is likely responsible for the excessive sweating shown in the image?

• Adrenergic stimulation

• Cholinergic relaxation

• Reduced norepinephrine release

• Enhanced vagal tone

What autonomic response could cause the skin flushing observed?

• Vasodilation due to nitric oxide release

• Decreased adrenergic tone

• Increased acetylcholine release at sweat glands

• Peripheral vasoconstriction

What is the most likely autonomic cause of the dry mouth shown in the image?

• Inhibition of salivary gland secretion

• Enhanced digestive enzyme secretion

• Activation of lacrimal glands

• Increased smooth muscle contraction in the gut

Which autonomic response could lead to cold and clammy hands?

• Increased peripheral vasoconstriction

• Enhanced gastrointestinal blood flow

• Elevated cholinergic activity in the hands

• Reduced heart rate and cardiac output

What could be causing the pupil constriction seen in the image?

• "Rest-and-digest" signaling

• "Fight-or-flight" signaling

• Reduced acetylcholine levels

• Enhanced adrenergic activity

Which autonomic response might explain the goosebumps?

• Activation of piloerector muscles by norepinephrine

• Relaxation of skin arterioles

• Enhanced digestive enzyme secretion

• Increased acetylcholine release at sweat glands