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Introduction to Autonomic Nervous System (ANS) Quiz

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Introduction to Autonomic Nervous System (ANS) Quiz

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Questions and Answers

Where are the higher controlling centers of the sympathetic and parasympathetic systems located?

Occipital Lobe and Temporal Lobe

Hypothalamus and Cingulate Gyrus (correct)

Cerebellum and Brainstem

Frontal Lobe and Parietal Lobe

Which part of the Hypothalamus controls the Parasympathetic Nervous System?

Posterior Hypothalamus

Anterior Hypothalamus (correct)

Lateral Hypothalamus

Medial Hypothalamus

What type of muscles does the Autonomic Nervous System control?

Smooth and Skeletal Muscles

Skeletal Muscles

Cardiac and Skeletal Muscles

Smooth and Cardiac Muscles (correct)

Which neurotransmitters are secreted by the sympathetic nervous system?

Norepinephrine and Epinephrine Signup and view all the answers

What is the influence of the Cingulate Gyrus on the Hypothalamus?

It influences the Hypothalamus itself. Signup and view all the answers

Which of the following is a reason why acetylcholine lacks therapeutic importance?

Rapid inactivation by cholinesterases Signup and view all the answers

Which drug can be used for emergency lowering of intraocular pressure (IOP) in narrow-angle and wide-angle glaucoma?

Pilocarpine Signup and view all the answers

What is the primary use of echothiophate related to its pharmacological action?

Inhibition of AChE and prolonged effect on mydriasis reversal Signup and view all the answers

What is the main toxicity manifestation of AChE inhibitors commonly used as agricultural insecticides?

Sweating and salivation Signup and view all the answers

What is the limitation of pralidoxime in treating AChE inhibitor toxicity?

Inability to penetrate into the CNS Signup and view all the answers