The ________ is a strand of fibrous tissue that provides longitudinal support to the spinal cord as a component of the coccygeal ligament.

Karen has AB negative blood. Which blood types can receive Karen's blood?

A. O negative B. B negative C. AB positive D. Both b and c

Autoimmune diseases are disorders in which the immune system fails to distinguish ________ from foreign ones.

A. self-complement proteins B. self-antibodies C. self-antigens D. self-immunoglobulins E. self-interleukins

In response to the hormone secretin, the pancreas secretes a fluid

A) rich in enzymes. B) that contains only amylase. C) rich in bicarbonate. D) that contains only proteases. E) rich in bile.

It is important for newly developed neurons to form synapses with other neurons. Which cells are most responsible for guiding the formation of these particular junctions?

A) satellite cells B) astrocytes C) Schwann cells D) microglial cells