Neural control and coordination practice · Mixed difficulty

Assertion : The axonal membrane of the neuron
is more permeable to sodium ion $\left( {N{a^ + }} \right)$ and nearly
impermeable to potassium $\left( {{K^ + }} \right)$.
Reason : In a resting state, neuron conducts
impulses.

Which of the following is not a mental disorder?

Synaptic vesicle is found in

Multipolar neurons are found in the

The centres which control respiration, cardiovascular reflexes and gastric secretions lies in

Assertion: Choroid layer is thick over the posterior two-third of the eye ball, but it becomes thin in the
anterior part.

Reason: Choroid layer contains blood vessels

Read the following statements A and B and choose the correct option
A) Changes in the environment are detected by sensory organs.
B) Sensory organs send appropriate signals to CNS where all inputs are processed and analysed

The correct sequence of meninges of brain from outside to inside is

Function of ear ossicles in human is

Sensory ganglion concerned with spinal reflex is found in

Which converts short time memory into long time remembrance?

Which pair of systems jointly coordinate and integrate all the activities of the organs, so that they function in a synchronized fashion?

Which system jointly co-ordinates and regulates the physiological functions in the body?

Structurally what are olfactory nerve cells?

Select the correct statements

X is called master of master endocrine gland. It lies at the base of the thalamus.
Identify X and select the correct option w.r.t it.

Read the following statements.
I.Preganglionic nerve fibres of III, VII, IX and X cranial nerves are a part of the parasympathetic nervous system
II.V,VII, IX and X cranial nerves are mixed nerves.
III.Trochlear nerves are the largest cranial nerves.
IV.Abducens nerves are motor nerves and originate from the Gasserian ganglia.
Which of the above statements are correct?

When we do physical exercises, the energy demand is increased for

Which one of the following pairs of structures distinguishes a nerve cell from other types of cell?

If A = Receptor, B = Sensory neuron, C = CNS, D = Motor neuron and E = Effector, then which of the following sequences represents the correct reflex pathway?

Pinna

Arrange the following events in a correct order that lead to the formation of an auditory impulse in human ears from the codes given below
I. Vibration is transferred from the malleus to the incus and then to stapes
II. Basiliar membrane moves up and down
III. Nerve impulse is transmitted by cochlear nerve to auditory cortex of brain for impulse analysis and recognition
IV. Sound waves pass through ear canal
V. Stereocilia of hair cells of organ of Corti rub against tectorial membrane
VI. Sound waves causes ear drum to vibrate
VII. Nerve impulse is generated
VIII. Vibrations move from fluid of vestibular canal to the fluid tymapanic canal
IX. Membrane at oval window vibrates
Codes

Mouth becomes watery when we look on the delicious food is due to

Yellow spot of eye is known for

Reflex action is controlled by

The cranial nerves which originate from the medulla oblongata are

Which of the following parts of a neuron is covered by fatty sheath?

Which of the following is known as the site of information processing and control?

How much volume of neural tissue in our body is contributed by neuroglia?

Study of structure, functions and disease of the nervous system is called