What system reclaims fluids and proteins that have escaped from blood capillaries?

A) cardiovascular
B) pulmonary
C) lymphatic
D) sinoatrial
E) venous

Behavioral patterns are influenced primarily by which two organ systems?

A) nervous and digestive
B) digestive and urinary
C) nervous and reproductive
D) nervous and endocrine
E) reproductive and digestive

the process by which a protein assists in passive transport

A) diffusion
B) facilitated diffusion
C) osmotic pressure
D) active transport
E) receptor-mediated endocytosis
F) osmosis

In a dominance hierarchy, why would subordinate members remain part of the group?

Arrange the following list of biochemical events in the correct sequence.
(1) An action potential is conducted deep into the muscle fiber by the T tubule.
(2) Calcium ions bind to troponin.
(3) The membranes of the sarcoplasmic reticulum become more permeable to calcium ions.
(4) Calcium ions diffuse into the sarcoplasm around the myofibril.
(5) The troponin-tropomyosin complex moves exposing active sites.

A) 1, 5, 2, 3, 4
B) 1, 3, 4, 2, 5
C) 1, 2, 3, 4, 5
D) 1, 3, 2, 5, 4
E) 1, 4, 3, 2, 5

One of the advantages to free trade is that the benefits of trade flow are shared equally between labor and management.

The gray matter of the spinal cord does NOT consist of which of the following?

A) Cell bodies
B) Dendrites
C) Unmyelinated axons
D) Glial cells
E) Myelinated axons

Placoid scales are found on:

A) fleshy-finned fishes.
B) cartilaginous fishes.
C) ray-finned fishes.
D) lampreys.
E) hagfishes.