NCERT Class X Science Class: Chapter –7. Control and Coordination – Part-6

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Question 32:

Junction between two neurons is called

(a) Cell junction

(b) Neuro muscular junction

(c) Neural joint

(d) Synapse

Answer: D

Image Figure shown the synapse

Image Figure Shown the Synapse

Image Figure shown the synapse

Question 33:

In humans, the life processes are controlled and regulated by

(a) Reproductive and endocrine systems

(b) Respiratory and nervous systems

(c) Endocrine and digestive systems

(d) Nervous and endocrine systems

Answer: D

Image the nervous and endocrine systems

Image the Nervous and Endocrine Systems

Image the nervous and endocrine systems

Short Answer Questions

Question 34:

Label the parts (a), (b), (c) and (d) and show the direction of flow of electrical signals in Figure.

Image the electrical signals

Image the Electrical Signals

Image the electrical signals

Answer:

(a) Sensory neuron

(b) Spinal cord (CNS)

(c) Motor neuron

(d) Effector = Muscle in arm

Image the direction of flow of electrical signals

Image the Direction of Flow of Electrical Signals

Image the direction of flow of electrical signals