What are the three important functions of the lipid bilayer of the plasma membrane?

a. forms the basic membrane structure; hydrophilic interior acts as barrier; aids in RNA transfer
b. forms the basic membrane structure; hydrophobic interior acts as barrier; responsible for fluidity
c. forms the basic membrane structure; hydrophobic interior acts as barrier; aids in RNA transfer
d. allows electrical flow via nerves; hydrophobic interior acts as barrier; responsible for fluidity
e. allows electrical flow via nerves; hydrophilic interior acts as barrier; responsible for fluidity


b

Anatomy & Physiology

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The left side of the heart receives __________ blood from the __________ circulation and pumps it into the systemic circulation

Fill in the blank(s) with correct word

Anatomy & Physiology

Umbrella cells

a. are located in the kidney. b. are located in the bladder. c. are located in the urethra. d. are at the base of the internal urethral sphincter. e. none of these.

Anatomy & Physiology

Where are intercalated cells found and what do they do?

A. Distal convoluted tubule; secretion of hydrogen or bicarbonate ions B. Collecting duct; secretion of hydrogen or bicarbonate ions C. Collecting duct; reabsorption of sodium D. Nephron loop; reabsorption of sodium E. Distal convoluted tubules; reabsorption of sodium

Anatomy & Physiology

Name the hormones synthesized by the syncytiotrophoblast

What will be an ideal response?

Anatomy & Physiology