What is the correct order of travel in a reflex arc?

1.   ?    motor neuron - interneuron - sensory neuron
2.   ?    motor neuron - interneuron -brain - sensory neuron
3.   ?    motor neuron - brain - sensory neuron
4.   ?    sensory neuron - interneuron - motor neuron

Impulses are picked up in a neuron by the

1.   ?    axons
2.   ?    ganglia
3.   ?    dendrites
4.   ?    cell body

Impulses are carried away from the cell body of the neuron by the

1.   ?    axons
2.   ?    ganglia
3.   ?    dendrites
4.   ?    the cerebrum

Contraction of the muscles holding your pencil when taking the benchmark are controlled by

1.   ?    hormones
2.   ?    hemoglobin
3.   ?    myoglobin
4.   ?    nerve impulses

Which portion of your nervous system has memory and emotions?

1.   ?    spinal cord
2.   ?    cerebrum
3.   ?    medulla
4.   ?    cerebellum

Which portion of your nervous system conects the central nervous system to the peripheral nervous system?

1.   ?    spinal cord
2.   ?    cerebrum
3.   ?    medulla
4.   ?    cerebellum

Which portion of the central nervous system controls heart rate and breathing?

1.   ?    spinal cord
2.   ?    cerebrum
3.   ?    medulla
4.   ?    cerebellum

Whihc portion of the central nervous system controls balance and coordination?

1.   ?    spinal cord
2.   ?    cerebrum
3.   ?    medulla
4.   ?    cerebellum

Insulin and glucagon are ______________ that control blood sugar in your blood.

1.   ?    hormones
2.   ?    carbohydrates
3.   ?    nerve endings
4.   ?    pituitary enzymes

What two systems work together to control homeostasis?

1.   ?    nervous and digestive
2.   ?    circulatory and endocrine
3.   ?    nervous and endocrine
4.   ?    digestive and excretory

The advantage of a reflex arc is

1.   ?    it travels quickly to the brain
2.   ?    travels faster across synapses
3.   ?    activates secondary adrenalin glands
4.   ?    does not need to travel to the brain.

The Central Nervous System is composed of

1.   ?    Brain
2.   ?    Brain and Spinal Cord
3.   ?    Brain,Spinal Cord, Peripheral Nerves
4.   ?    Spinal cord and peripheral nerves

Neurons are able to cross synapes with

1.   ?    electical impulses
2.   ?    neurotransmitters
3.   ?    ATP
4.   ?    NAPDH

Complex molecules that direct chemical control within the body?

1.   ?    neuron
2.   ?    brain
3.   ?    hypothalamus
4.   ?    hormones
   

A hormone that aids the body in responding to emergencies

1.   ?    insulin
2.   ?    steroids
3.   ?    androgen
4.   ?    adrenalin