Carrier molecules are located within the
A) cytoplasm.
B) plasma membrane.
C) transport vesicles.
D) lipid droplets.
E) chromosomes.
B) plasma membrane.
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One function of semen is to buffer the acidic secretions of the vagina.
Answer the following statement true (T) or false (F)
A 25-year-old male was admitted to the medical/surgical unit with a blood glucose of 600 mg/dl. On assessment, the nurse observed his breathing was deep and rapid, and his breath smelled of acetone. His face was flushed and his skin was dry. His pH was low. Describe the physiological response that is occurring.
What will be an ideal response?
One of the characteristics of muscle tissue is that is has conductivity. Which of the following best describes this characteristic?
A) Muscles contract when stimulated. B) Muscles have local electrical charges that are capable of moving along the muscle fiber. C) Muscles only pull; they cannot push. D) Muscles can stretch when needed.
Distinguish between hydrophilic and hydrophobic molecules
A) Hydrophilic molecules are attracted to water, whereas hydrophobic molecules do not interact with water molecules. B) Hydrophilic molecules do not interact with water molecules, whereas hydrophobic molecules are attracted to water. C) Hydrophilic molecules are inorganic, whereas hydrophobic molecules are organic. D) Hydrophilic molecules are organic, whereas hydrophobic molecules are inorganic. E) Hydrophilic molecules are monomers, whereas hydrophobic molecules are polymers.