हिंदी

Which of the following helps in maintaining posture and balance of the human body?

Advertisements
Advertisements

प्रश्न

Which of the following helps in maintaining posture and balance of the human body?

विकल्प

  • cerebellum

  • cerebrum

  • medulla

  • pons

MCQ
Advertisements

उत्तर

cerebellum

Explanation:

The cerebellum is a part of the hindbrain which helps in maintaining posture and balance of the body.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 2: Control and Coordination - Exercise 2 [पृष्ठ ११७]

APPEARS IN

लखमीर सिंग Biology Part 3 [English] Class 10
अध्याय 2 Control and Coordination
Exercise 2 | Q 62 | पृष्ठ ११७

वीडियो ट्यूटोरियलVIEW ALL [3]

संबंधित प्रश्न

If we happen to touch a hot object unknowingly, we immediately pull back our hand. What is this type of action known as?


Name the most important part of the human brain.


Which part of the eye contains cells which are sensitive to light?


When you smell a favourite food your mouth begins to water (that is, you secrete saliva). Write down what is the example of the smell of the food?


Define reflex arc. Give the flow chart of a spinal reflex arc.


Which of the following is not an involuntary action?
(a) vomiting
(b) chewing
(c) heart beat
(d) salivation


The part of brain which controls the involuntary action such as heart beat, breathing, blood pressure, etc. is :
(a) pons
(b) medulla
(c) cerebrum
(d) cerebellum


Which of the following statements are true?

(i) sudden action in response to something in the environment is called reflex action

(ii) sensory neurons carry electrical signals from spinal cord to muscles in a reflex action

(iii) motor neurons carry signals from receptors to spinal cord in a reflex action

(iv) the pathway of transmitting signals from a receptor to a muscle is a reflex action


The gustatory receptors of our body are in one of the following organs. This organ is :

a) ear
(b) nose
(c) tongue
(d) skin


The contraction of pupil of the eye in the presence of bright light is an example of :
(a) Voluntary reflex
(b) Spinal reflex
(c) Cerebral reflex
(d) Adrenal reflex


Your are driving your bicycle at a fast speed. Suddenly, a small boy comes in front of your cycle and, without wasting any time in thinking, you immediately apply the brakes and accident is avoided. What name is given to such an action?


Note the relationship between the first two words and suggest the suitable word/words for the fourth place.

Stimulus : Receptor :: Impulse : ______.


State whether the following is simple reflex, conditioned reflex or neither of the two:

Knitting without looking: …………………..


State whether the following is

Cleaning


Mention, if the following statement is True or False
Reflex action is a unit of nervous action


Complete the following sentence with appropriate Word
Which of the following is not a natural reflex action?


Give an example for conditioned reflexes.


Reflex actions are mediated through ____________.


Which of the following is not involved in Knee-jerk reflex?


The diagram given below shows the internal structure of a spinal cord depicting a phenomenon. Study the diagram and answer the following questions.

  1. Name the phenomenon shown in the figure and define the same.
  2. Identify the parts labelled as 1 and 2. Write one functional difference between these two.
  3. Name the bony protective covering and the membranous protective covering of the spinal cord.
  4. Label the guidelines 3 and 4.
  5. How is the labelled part 3 different from part 4 with respect to its composition (part of neuron)?
  6. Give the technical term for the point of contact between the two nerve cells.
  7. Name the fluid filled inside the central canal of spinal cord.
  8. Name the term used for a small gap between two neurons.
  9. Give one example of a neurotransmitter.
  10. Draw a neat diagram of a nerve cell and label the parts: Perikaryon, Node of Ranvier, Myelin sheath and Axon terminals.

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×