0

Control and Coordination in Animals

Description: Control and Coordination in Animals
Number of Questions: 10
Created by:
Tags: Control and Coordination in Animals Coordination & control in Animals
Attempted 0/10 Correct 0 Score 0

What is the end of the spinal cord called?

  1. Cauda equina

  2. Conus medullaris

  3. Filum terminale

  4. Funiculus


Correct Option: A
Explanation:

The end of the spinal cord is called cauda equina.

Which of the following cranial nerves control sound production?

  1. Facial nerves

  2. Trochlear nerves

  3. Vagus nerves

  4. Hypoglossal nerves


Correct Option: C
Explanation:

Vagus nerves control sound production.

The correct sequence of meninges from inner to outer side is

  1. arachnoid – duramater – piamater

  2. arachnoid – piamater – duramater

  3. piamater – duramater – arachnoid

  4. piamater – arachnoid – duramater


Correct Option: D
Explanation:

The correct sequence of meninges from inner to outer side is piamater – arachnoid – duramater.

The transmission of nerve impulse is unidirectional because

  1. the nerve fibre is insulated by medullary sheath

  2. the sodium pump starts from cyton and proceeds towards axonal ends

  3. the neurotransmitter is released only at dendrite ends

  4. the neurotransmitter is released only at the axonal ends


Correct Option: D
Explanation:

The transmission of nerve impulse is unidirectional because the neurotransmitter is released only at the axonal ends.

Which of the following produce(s) testosterone?

  1. Sertoli cells

  2. Leydig’s cells

  3. Oxyntic cells

  4. Pituitary gland


Correct Option: B
Explanation:

Testosterone is produced by Leydig’s cells.

Which of the following help(s) to form cerebrospinal fluid?

  1. Ependymal cells

  2. Neurons

  3. Neuroglial cells

  4. Choroid plexus


Correct Option: D
Explanation:

Choroid plexus helps to form cerebrospinal fluid.

The branched tree-like structure present in cerebellum is

  1. arbor vitae

  2. arborial

  3. archenteron

  4. aerole


Correct Option: A
Explanation:

Arbor vitae is a branched tree-like structure present in cerebellum.

Lachrymal glands are responsible for the secretion of

  1. tears

  2. mucous

  3. pus

  4. hormones


Correct Option: A
Explanation:

Lachrymal glands are responsible for the secretion of tears.

“Jumping of the action potential” at the nodes of Ranvier is known as

  1. recovery phase

  2. active phase

  3. saltatory conduction

  4. neurotransmission


Correct Option: C
Explanation:

“Jumping of the action potential” at the nodes of Ranvier is known as saltatory conduction.

Diabetes insipidus is caused by hyposecretion of

  1. insulin

  2. vasopressin

  3. oxytocin

  4. thymosin


Correct Option: B
Explanation:

Diabetes insipidus is caused by hyposecretion of vasopressin.

- Hide questions