Four of the five answers listed below are functions of parenchymal tissue. Select the exception.

A) water conduction
B) wound healing
C) food storage
D) photosynthesis
E) secretion

An aggregation of cells and extracellular materials which performs a discrete function is known as a/an ________.

A) organ
B) organelle
C) tissue
D) cell

Which of the following arteries supply blood to the brain?

A) External carotid arteries
B) Internal carotid arteries
C) Vertebral arteries
D) Both "Internal carotid arteries" and "Vertebral arteries" is correct.

Which of these is NOT a nerve of the brachial plexus?

A) phrenic nerve
B) median nerve
C) ulnar nerve
D) radial nerve
E) musculocutaneous nerve

The thoracic duct drains lymph into the ________.

A) left subclavian vein
B) right subclavian vein
C) right internal jugular vein
D) left brachiocephalic vein
E) left subclavian artery

During the development of lymphocytes, some pre-T and pre-B cells survive and develop into cells capable of an immune response; this is referred to as ________ selection. However, some cells are suppressed from responding to self antigens; this is referred to as ________ selection.

A) negative; positive
B) neutral; negative
C) negative; neutral
D) neutral; positive
E) positive; negative

Union and agency shop agreements are intended to minimize the ____________________________ problem that arises from a union's duty of fair representation.

A) Organizing
B) Negotiating
C) Public relations
D) Free rider

In a coronary bypass operation, a stent is placed within the blockage and the clogged area is compressed.

Four of the five answers listed below are anthropoids. Select the exception.

A) tarsier
B) Old World monkey
C) human
D) ape
E) gorilla