d) lamellar
e) irregular
6) many proteins in the cytosol are ________ that accelerate metabolic reactions.
a) carbohydrates
b) enzymes
c) lipids
d) messengers
e) ions
7) the epithelium that forms air sacs in the lungs is
a) stratified squamous epithelium.
b) simple cuboidal epithelium.
c) simple squamous epithelium.
d) transitional epithelium.
e) simple columnar epithelium.
8) during the proliferative phase of the menstrual cycle,
a) the corpus luteum is forming.
b) the functional zone of the endometrium is restored.
c) the fertilized ovum implants.
d) the old functional layer is sloughed off.
e) the endometrium finalizes the preparation for implantation.
9) air moves out of the lungs when the pressure inside the lungs is
a) greater than intraalveolar pressure.
b) less than the pressure in the atmosphere.
c) less than intrapulmonic pressure.
d) equal to the pressure in the atmosphere.
e) greater than the pressure in the atmosphere.