Practice Quiz!!

1
Practice Quiz!!

• Write down all your answers and then we will come
  back and see how well you did!! Start numbering
  2-21.

2
What muscle is this?

• The WINKER
• A ringlike band of muscle, called a sphincter
  muscle, that surrounds the eye. It lies in the
  subcutaneous tissue of the eyelid
• Closes eye in blinking
• It also aids in the compressing the tear glands

3
What muscle is this?

• The Frowner
• Thin sheet like superficial neck muscle.
• Plays a role in facial expression.
• Tenses skin of neck. (e.g. during shaving)

4
What muscle is this?

• Lies over the frontal bone
• Wrinkles forehead

5
What muscle is this?

• The Chewer
• A thick flattened muscle that can be felt just in
  front of the ear when the teeth are clenched
• Elevates mandible
• Closes mouth

6
What muscle is this?

• A large triangular muscle in the upper back that
  extends horizontally from the base of the skull
  and the cervical thoracic vertebrae to the
  shoulder
• Rotates scapula.

7
What muscle is this?

• A broad curved muscle located on the side of the
  chest
• Arises from narrow strips on the upper ribs and
  extends along the medial wall of the axilla to
  the ventral surface of the scapula
• Pulls scapula anteriorly and downward
• Used to thrust the shoulder forward when pushing
  something.

8
What muscle is this?

• A thin, flat muscle that lies beneath the larger
  pectoralis major
• Stabilizes scapula by drawing it inferiorly and
  anteriorly against thoracic wall

9
What muscle is this?

• Occupies the depression below the spine of the
  scapula on its posterior surface.
• Attach the scapula to the humerus helps to hold
  humeral head in glenoid cavity of scapula.
• Laterally rotate arm

10
What muscle is this?

• It is a wide, triangular muscle that curves
  upward from the lower back, around the sides, and
  to the armpit.
• Extends, adducts, and rotates arm, pulls shoulder
  down or back

11
What muscle is this?

• Abducts, extends, and flexes the arm
• It is a thick, triangular muscle that covers the
  shoulder joint.

12
What muscle is this?

• Connects the humerus to the radius.
• Flexes forearm at elbow

13
What muscle is this?

• Runs medially along the back of the forearm.
• Connects the humerus to the posterior surface of
  the phalanges and then extends the fingers.
• Extends hand at wrist joint

14
What muscle is this?

• Long, straplike muscle that connects the pubic
  bones to the ribs and sternum.
• Tenses abdominal wall
• Compresses contents
• Flexes vertebral column

15
What muscle is this?(2nd muscle of the hamstring)

• Long bandlike muscle on the back of the thigh.
• Connecting the ischium to the proximal end of the
  tibia.
• Flexes and rotates the leg medially and extends
  the thigh

16
What muscle is this?

• An elongated, straplike muscle that passes
  obliquely across the front of the thigh and then
  descends over the medial side of the knee.
• Connects the ilium to the tibia and flexes the
  leg and the thigh.
• Flexes leg and thigh
• Abducts and rotates thigh laterally

17
What muscle is this?

• Extends leg at knee
• This is the most medial of your quad muscles!

18
What muscle is this?

• The largest muscle in the body and covers a large
  part of each buttock
• Connects the ilium, sacrum, and coccyx to the
  femur by fascia of the thigh and extends the
  thigh.
• Extends thigh at hip, helps to straighten the
  lower limb, also used to raise the body from a
  sitting position

19
What muscle is this?

• A long straplike muscle that passes from the
  pubic bone to the tibia.
• Adducts thigh
• Flexes leg at knee

20
What muscle is this?

• This is situated along the lateral side of the
  leg just behind the tibialis anterior.
• Dorsiflexion and eversion of the foot
• Extension of toes

21
What muscle is this?

• A thick, flat muscle located beneath the
  gastrocnemius and together these two muscles form
  the calf of the leg
• Arises from the tibia and fibula and extends to
  the heel
• Plantar flexion of foot