The movement of molecules against their concentration gradient is called ________.

A. facilitated diffusion
B. active transport
C. diffusion
D. endocytosis
E. osmosis


Answer: B

Anatomy & Physiology

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The presence of pus in the urine is a condition called ________

Fill in the blanks with correct word

Anatomy & Physiology

Which of the following concerning Class I MHC proteins is false?

A) bind complement B) allow the body to differentiate its own antigens from foreign antigens C) function in antigen presentation D) display abnormal peptides on the plasma membrane E) are found on all nucleated cells

Anatomy & Physiology

Identify the structure labeled "1."

A) pedicle B) transverse process C) lamina D) spinous process E) transverse articular facet

Anatomy & Physiology

The production of platelets is called ________.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology