Page 2 - 3- Home Assignment I (Obj & Subj)- Animal Tissue- Muscular & Nervous

(c) A – Nucleus; B – Axon; C –
Cell body; D – Dendrite; E –
Nerve ending.
(d) A – Nucleus; B – Dendrite; C
– Cell body; D – Axon; E –
Nerve ending

9 Nervous tissue is not found in
(a) brain
(b) spinal cord
(c) tendons
(d) nerves
10 Involuntary muscles are
(a) Under the control of will
(b) Not under the control of will
(c) both a and b
(d) None of the above

Subjective

1. Heart pumps blood all through the body. Can you explain the reason 1 E
behind this peculiar ability of heart?
2. Name the fibres and proteins responsible for contraction and 1 E
relaxation in muscles?
3. (a) Which type of tissue contracts when it is stimulated by nerve 1 Av
impulse?
(b) Name the junction between the terminal part of one axon and the
dendrite of adjacent neuron.
4. Differentiate the following activities on the basis of voluntary (V) or 3 Av
involuntary (I V) muscles.
(a) Jumping of frog
(b) Pumping of the heart
(c) Writing with hand
(d) Movement of chocolate in your intestine
(e) Breathing
(f) Walking
5. Differentiate between voluntary and involuntary muscles. Give one 3 D
example of each type.
6. Draw well labelled diagrams of various types of muscles found in 3 D
human body.