✓✗The junction between the axon of one neuron and the dendrite of the next is called

✓✗Which of the following statements about synaptic knobs is incorrect?

✓✗In insects, the neural system consists of a

✓✗The hypothalamus lies at the base of the

✓✗Which of the following correctly describes the direction of impulse in a neuron?

✓✗A neuron is kept in a solution that stops ATP production. Which of the following would gradually fail first?

✓✗Synaptic vesicles release neurotransmitters into the synaptic cleft after they

✓✗In a resting neuron, the axoplasm has a high concentration of

✓✗Given below are two statements.
Statement I: Bipolar neurons are found in the cerebral cortex.
Statement II: Unipolar neurons are usually found in the embryonic stage.
In the light of the above statements, choose the correct answer from the options given below.

✓✗The gaps between two adjacent myelin sheaths of a nerve fibre are called

✓✗Which one of the following shows the correct path of a regulatory impulse from the brain to the smooth muscles of the intestine?

✓✗The neural system of animals is composed of highly specialised cells called

✓✗Match Column I with Column II.

Column I	Column II
A. Somatic neural system	i. Impulses from the CNS to involuntary organs and smooth muscles
B. Autonomic neural system	ii. Impulses from the CNS to skeletal muscles
C. Afferent fibres	iii. Nerves, fibres, ganglia and plexuses linking the CNS and viscera
D. Visceral nervous system	iv. Impulses from tissues and organs to the CNS

Choose the correct answer from the options given below.

✓✗At a depolarised site of an axon, the outer surface of the membrane becomes

✓✗Given below are two statements.
Statement I: The released neurotransmitter binds to receptors present on the post-synaptic membrane.
Statement II: This binding closes ion channels and prevents the entry of ions.
In the light of the above statements, choose the correct answer from the options given below.