Question

A. Give one word for the following.
(a) A hard structure that supports and protects the internal organs of
the body.
SH
(b) Twelve pairs of curved bones that protect your heart.
(c) Muscles of the heart.
(d) Muscles that move on their own.
(e) Substance that connects skeletal muscles with the bones.
(f) Strong bonds of tissues that hold and support joints.​

Answer 1

Answer:

a) skeleton

b) rib cage

c) cardiac muscles

d) in voluntary muscles

e) tendons

f) ligaments

Answer 2

Explanation:

The answer for the given questions are answered below as follows:

a) Skeleton:

The hardest structure which is useful for supporting and protecting the internal organs of human body is referred as Skeleton.

b) Rib cage:

The curved bones which is of 12 pairs used for the protection of heart.

c) Cardiac muscles:

Anything related to heart is referred to as Cardiac. So, the muscles related to heart is known as Cardiac muscles.

d) Involuntary muscles:

The muscles which are move on their own without the help of any other organ is Involuntary muscles.

e) Tendons:

For connecting the skeletal muscles and bones, a substance is required which is called as Tendons.

f) Ligaments:

For holding and supporting the joints a strong bond tissue is used, which is called ligaments.