Neural Control and Chemical Coordination

Acetylcholinesterase helps in breaking

Acetylcholinesterase helps in breaking Options (a) synapse (b) acetylcholine (c) dendrites (d) axon Correct Answer: acetylcholineExplanation:No explanation available. Be the…

Blood calcium level can be increased by the administration of

Blood calcium level can be increased by the administration of Options (a) glucagon (b) thyoxine (c) parathormone (d) FSH Correct…

Cornea is covered externally by a thin transparent membrane which is

Cornea is covered externally by a thin transparent membrane which is Options (a) sclerotic (b) conjunctiva (c) choroid (d) rhodopsin…

Excess of which of the following hormones causes Cushing’s syndrome

Excess of which of the following hormones causes Cushing's syndrome Options (a) thyroxin (b) cortisol (c) adrenaline (d) nor-adrenaline Correct…

Retina is most sensitive at

Retina is most sensitive at Options (a) macula lutea (b) optic disc (c) fovea centralis (d) periphery Correct Answer: fovea…

Choroid plexus is a network of

Choroid plexus is a network of Options (a) capillaries (b) muscle fibres (c) nerves (d) lymph vessels Correct Answer: capillariesExplanation:No…

The ‘end organs of Ruffini’ are receptors of

The 'end organs of Ruffini' are receptors of Options (a) pressure (b) cold (c) heat (d) touch Correct Answer: heatExplanation:No…

Nerve impulse initiates with the movements of

Nerve impulse initiates with the movements of Options (a) Ca⁺⁺ (b) K⁺ (c) Mg⁺⁺ (d) Na⁺ Correct Answer: Na⁺Explanation:No explanation…

Which of the following is a pair of motor nerves?

Which of the following is a pair of motor nerves? Options (a) trochlear and abducens (b) abducens and auditory (c)…

Movement of shoulder muscle and bone is controlled by which nerve?

Movement of shoulder muscle and bone is controlled by which nerve? Options (a) spinal accessory (b) vagus (c) glossopharyngeal (d)…