Intro to Muscular System

Which muscle abducts the arm at the shoulder joint?

• sternocleidomastoid

• brachioradialis

• trapezius

• deltoid

What muscle group makes up the back of the upper thigh as shown in the picture?

• quadriceps

• gastrocnemius

• hamstring

• calf

Which muscle group makes up the anterior side of the upper legs as shown in the image?

• hamstring

• quadriceps

• sartorius

• triceps

What muscle is highlighted in green?

• rectus femoris

• sartorius

• vastus medialis

• vastus lateralis

What muscle is shown in the image?

• sternocleidomastoid

• latissimus dorsi

• trapezius

• deltoid

What is the muscle highlighted in green?

• sternocleidomastoid

• platysma

• masseter

• bicep

The sternocleidomastoid is allows what part of our body to bend, turn and tilt?

• shoulders

• hips

• head

• ankle

Which of the following muscle describes the widest and strongest muscle of the lower back that is made of a large, flat, triangular muscle?

• trapezius

• deltoid

• serratus anterior

• latissimus dorsi

Which of the following muscles is voluntary, meaning we have control of its contractions?

• Cardiac

• Skeletal

• Smooth

Which of the following muscles is involuntary and makes up our heart?

• Cardiac

• Skeletal

• Smooth