The ________ of the mitochondrion contains large-diameter pores that are permeable to ions and small organic molecules such as pyruvic acid

A) inner membrane
B) plasma membrane
C) outer membrane
D) matrix
E) cristae


C

Anatomy & Physiology

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Which of the following is NOT a characteristic of carrier-mediated transport?

A given carrier protein normally works equally well transporting in both directions. The membrane of a single tubular cell contains more than one type of carrier protein. The distribution of carrier proteins can vary from one portion of the cell surface to another. In carrier-mediated transport, a specific substrate binds to a carrier protein.

Anatomy & Physiology

Why can skin regenerate effectively even after considerable damage?

What will be an ideal response?

Anatomy & Physiology

A(n) ________ is a sac of fluid associated with a synovial joint.

A. articular sac B. bursa C. meniscus D. articular cavity E. synovial vesicle

Anatomy & Physiology

In addition to the essential and non-essential amino acids required for muscle cell function, what minerals are required?

A. Calcium and potassium B. Magnesium and potassium C. Zinc and iron D. Iron and calcium

Anatomy & Physiology