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)
Anatomy & Physiology
The leg bones articulate with this ankle bone and transfer weight to the foot
A) medial cuneiform B) talus C) calcaneus D) navicular
Anatomy & Physiology
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