The rectus femoris muscle extends the leg at the __________.

A. ankle
B. hip
C. elbow
D. knee


Answer: D. knee

Anatomy & Physiology

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An isomerase bonds two similar molecules together to form a larger one

Indicate whether this statement is true or false.

Anatomy & Physiology

When the CNS responds to tissue damage by decreasing the pain threshold and increasing its sensitivity to pain, this is called

A. referred pain. B. central sensitization. C. peripheral sensitization. D. cumulative sensitization. E. phantom pain.

Anatomy & Physiology

If ________ is not corrected and secretions are retained, pneumonia can develop.

A. asthma B. bronchitis C. atelectasis D. emphysema

Anatomy & Physiology

Bile salts are

A. amphipathic. B. completely hydrophilic. C. completely hydrophobic.

Anatomy & Physiology