Large particles enter and exit the nucleus by:

A. Simple diffusion
B. Osmosis
C. Active transport
D. Facilitated diffusion


Answer: C. Active transport

Anatomy & Physiology

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The pericardium helps prevent overfilling of the heart and it lessens the friction of movements during heartbeats.

Answer the following statement true (T) or false (F)

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The leg bones articulate with this ankle bone and transfer weight to the foot

A) medial cuneiform B) talus C) calcaneus D) navicular

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The sagittal suture is a(n)

A.  cartilaginous joint. B.  fibrous joint. C.  synovial joint. D.  synchondrosis. E.  amphiarthrosis.

Anatomy & Physiology

The frontal belly of the occipitofrontalis muscle causes what action?

A. Sneering B. Flares the nostrils C. Smiling D. Wrinkles the brow (forehead) E. Frown

Anatomy & Physiology