The largest of the laryngeal cartilages is ________.

A) epiglottis
B) thyroid cartilage
C) cricoid cartilage
D) corniculate cartilage
E) cuneiform cartilage

Which is a unique adaptation in insects not found in any other arthropod?

A) wings
B) cephalization
C) segmentation
D) hard exoskeletons
E) specialized mouthparts

Only blood pressure controls movement of fluid through the capillary wall into the tissue. Therefore, people with high blood pressure often have swelling issues.

An important regulator of electrolyte concentrations in extracellular fluids is ________.

A) cortisol
B) aldosterone
C) insulin
D) glucagon

When a union has the support of a majority of a group of employees and becomes the sole bargaining agent for those workers, it is said to have established ___________________________.

Inducible genes are usually actively transcribed when:

A) an inducer inactivates the repressor.
B) repressor molecules bind to the promoter.
C) lactose is absent from the cell.
D) expression of repressor genes is turned off.
E) energy is not needed by the cell.