G6 Concept 1.2

The muscle is considered as ...

• cell
• tissue
• organ
• system

The contraction of muscles moves the bones in ... only.

• one direction
• two directions
• three directions
• four directions

muscles of stomach are controlled by ... system.

• digestive
• circulatory
• respiratory
• nervous

Among the organs which contain both involuntary and voluntary muscles is the ...

• heart
• eye
• arm
• leg

When the muscle in front of the upper arm contracts and the muscle in the back of the upper arm relaxes, the forearm moves ...

• up towards your shoulder.
• down towards your shoulder.
• up away from your shoulder
• down away from your shoulder.

The digestive system depends on the circulatory system to deliver the nutrients to all the body parts.

A group of different tissues can form a system.

Heart muscle is considered as voluntary muscle.

It is the organ which contracts and relaxes to help in the movement of the body.

It is the system which consists of lungs and other airways.