identify the structure labeled “4”
a) renal pelvis
b) minor calyx
c) ureter
d) major calyx
e) renal column
5) the contraction of a muscle exerts a pull on a bone because
a) muscles are attached to bones by ligaments.
b) muscles are attached to bones by bursae.
c) muscles are attached to bones by tendons.
d) muscle fibers directly attach to the periosteum of bone.
e) muscles elongate upon contraction.
6) lymphatic vessels commonly occur in association with
a) hyaline cartilage.
b) blood vessels.
c) adipose tissue.
d) sensory nerve endings.
e) both blood vessels and adipose tissue.
7) which of these descriptions best matches the function of platelets?
a) adhere to collagen beneath endothelium
b) helper cells are one type
c) produce antibodies in response to antigens
d) kill bacteria using hydrogen peroxide
e) often elevated in allergic individuals
8) metabolites exchange by diffusion with tissue cells in which of the following
locations?
a) artery
b) arteriole
c) capillary