Blog

The biceps femoris, semimembranosus and semitendinosus as a group would cause what action at the knee?

Identify the “X”-shaped structure created when fibers from both optic nerves cross.

What is the action of the group of colored muscles pictured above?

What predominant type of neural tissue is located here?

Identify the muscle indicated by the arrow.  (Hint, it is a deep muscle and constitutes one part of the rotator cuff.)

The primary function of the accessory nerve is mixed (motor and sensory).

Identify the nerve that innervates the gastrocnemius, soleus, tibialis posterior, long head of the biceps femoris, and the plantar surface of the foot.

  Identify this muscle.

The arrow is pointing to what structure of the eye (in the center of the macula lutea)?

Identify this fluid-filled space.