Question

Q1.Name two muscles are responsible for the movement of the arm?

Q2.Name the types of joints in the

following:

a) Shoulder and hip joint b) Wrist and Carpal -

Q3.Answer in one word:

a) Framework of bones which gives shape

to our body -

b) Part of the body with a fixed joint

c) Joint which allows movement in all

direction - d) The strong fibres by which muscles are attached to the bones -

e) Bones that join with chest bone at one end and to the backbone at the other end

Q4. How muscles present in our body help us?

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Answer 1

Answer:

The primary muscles involved in the action of arm abduction include the supraspinatus, deltoid, trapezius the answer of first one.

is here

Answer 2

Step-by-step explanation:

1) skeletal muscle and cardiac muscle

2)a) ball and socket joints

b)radio carpal

3)

a) skeleton

b)bones in the skull

c)ball and socket joint

d)tendons

e)ribcage

4) Muscles pull on the joints, allowing us to move. They also help the body do such things as chewing food and then moving it through the digestive system. Even when we sit perfectly still, muscles throughout the body are constantly moving

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