AP Psych Unit 1: Biological Bases Updated

Which part of a neuron receives input from other neurons?

• Axon terminal

• Myelin sheath

• Dendrites

• Node of Ranvier

The central nervous system (CNS) consists of:

• All nerves outside the brain and spinal cord

• Brain and spinal cord

• Autonomic and somatic divisions

• Sympathetic and parasympathetic systems

The peripheral nervous system (PNS) includes:

• The brain and spinal cord

• The autonomic and somatic subdivisions

• Only the sensory neurons

• Only the motor neurons

Which branch of the autonomic nervous system is responsible for “fight or flight” responses?

• Somatic

• Sympathetic

• Parasympathetic

• Central

Which branch of the autonomic nervous system conserves energy and promotes “rest and digest”?

• Somatic

• Sympathetic

• Parasympathetic

• Central

The endocrine system transmits information via:

• Electrical impulses

• Hormones

• Neurotransmitters

• Action potentials

Which gland is often called the “master gland” of the endocrine system?

• Thyroid

• Pituitary

• Pancreas

• Adrenal

The medulla is responsible for:

• Visual processing

• Fear and aggression

• Reward and pleasure

• Breathing and heartbeat

The cerebellum is primarily involved in

• Emotional regulation

• Speech production

• Long-term memory

• Balance and coordinated movement

The thalamus acts as a:

• Hormone gland

• Relay station for sensory information (except smell)

• Memory formation center

• Autonomic regulator