Question

(1) Food becomes acidic in the stomach.
(2) Cardiac muscles are said to be
involuntary muscles.
(3) Intoxicating substances should not be
consumed.
(4) Your muscles should be strong and
efficient
5. Answer the following.
(a) How many types of muscles are there?
Which are those types ?​

Answer 1

Answer:

2 types

voluntary and Non voluntary muscle

Answer 2

Answer:

(1) Food becomes acidic in stomach because our stomach contains hydrochloric acid (HCl) for acting on proteins and other nutrients.

(2) Cardiac muscles are said to be involuntary muscles because like involuntary muscles, cardiac muscles doesn't work with our own will.They work continuesly.

(3) Intoxicating substances should not be consumed as on getting in our body, intoxicating substances attack on our brain starts confusing it to give several other commands to the body.

(4)To lift up heavy weight

(5) 3 types of muscles are there...

VOLUNTARY MUSCLES

INVOLUNTARY MUSCLES

CARDIAC MUSCLES

Hope this will help you...

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