Exam 4: A: Neural and Hormonal Systems

Seizures are likely to be associated with an

An undersupply of GABA is most closely linked to

Messages are transmitted from your spinal cord to your digestive system's stomach muscles by the

The pituitary has been identified as a(n)

The part of a neuron that transmits neural messages to other neurons or to muscles or glands is called the

Nerves are neural cables formed from bundles of

When Jenny saw that a large barking dog was enclosed by a very high fence, her racing heartbeat began to slow. The slowed heartbeat was most directly regulated by her

A neural impulse is generated only when excitatory minus inhibitory signals exceed a certain

The simplest neural pathways are those that govern our

Transferring messages from a motor neuron to a leg muscle requires the neurotransmitter known as

Neurotransmitters are chemical messengers that travel across the

The reabsorption of excess neurotransmitter molecules by a sending neuron is called

The movement of positively charged ions across the membrane of a neuron can produce a(n)

When Dirk was stung by a bee, the pain message was transmitted to his spinal cord by the ________ nervous system.

People can simultaneously process many aspects of sensory information such as color, shape, and size. This best illustrates the functioning of multiple

The cells that serve as the basic building blocks of the body's information system are called

The tremors of Parkinson's disease result from the death of nerve cells that produce the neurotransmitter

The branching extensions of nerve cells that receive incoming signals from sensory receptors or from other neurons are called the

Sheelah was able to jerk her hand out of the scalding water before sensing any pain because this withdrawal reflex

Because neural communication occurs within the context of both cultural influences and individual mental processes, people are best understood as