Why is calcium required for contractions to occur? To which structure in the muscle fiber does calcium bind (be specific)?

_____________ produce watery secretions that are secreted directly onto the surface of the epidermis, and play a role in thermoregulation.

A ganglion is a cluster of which structures lying outside of the central nervous system?

Action potentials originate in which part of the neuron?

Which of the following statements regarding the anatomy of the cerebrum is false?

The hypodermis is primarily composed of what type of tissue? 

A landlocked owner who acquires an easement over a neighbor’s property to gain access to a public road is generally thought to own:

Which arrow below is pointing to the stomach?

Motor and interneurons are always __________ neurons, while the majority of sensory neurons are __________ neurons.

Blood and interstitial fluid are water-based: many reactions occur within these fluids, or use water molecules from these fluids to form or break chemical bonds. Which property of water does this best describe?