Chapter 11 - The Fundamentals of the Nervous System Organization The Neuron The Support RMP Action $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 FINAL ROUND

Organization: $100 Question The central nervous system consists of these ANSWER BACK TO GAME

Organization $100 Answer Brain and spinal cord BACK TO GAME

Organization $200 Question The peripheral nervous system can be divided into two major divisions. These are voluntary and involuntary. By what other names are these two divisions known? ANSWER BACK TO GAME

Organization: $200 Answer Somatic and autonomic BACK TO GAME

Organization $300 Question The autonomic or involuntary division of the PNS can be separated into two functional divisions known as ANSWER BACK TO GAME

Sympathetic and parasympathetic Organization $300 Answer Sympathetic and parasympathetic BACK TO GAME

Organization $400 Question The role of the voluntary nervous system is to innervate these ANSWER BACK TO GAME

Organization: $400 Answer skeletal muscles BACK TO GAME

Organization: $500 Question The role of the autonomic nervous system is to innervate these. ANSWER BACK TO GAME

Brain Anatomy: $500 Answer smooth muscles BACK TO GAME

The receiving part of the neuron is/are the The Neuron: $100 Question The receiving part of the neuron is/are the ANSWER BACK TO GAME

The Neuron: $100 Answer dendrites BACK TO GAME

The conducting region of the neuron is the The Neuron: $200 Question The conducting region of the neuron is the ANSWER BACK TO GAME

Neuron $200 Answer axon BACK TO GAME

These type of neurons connection to other neurons The Neuron 300 Question These type of neurons connection to other neurons ANSWER BACK TO GAME

The Neuron: $300 Answer association neurons BACK TO GAME

The rough endoplasmic reticulum found in the neuron is/are known as The Neuron: $400 Question The rough endoplasmic reticulum found in the neuron is/are known as ANSWER BACK TO GAME

The Neuron: $400 Answer Nissl bodies BACK TO GAME

The Neuron: $500 Question That part of the neuron in which neurotransmitters are released is/are the ANSWER BACK TO GAME

The Neuron: $500 Answer axon terminals BACK TO GAME

The Support: $100 Question Collectively, support cells in the CNS and PNS are called the ANSWER BACK TO GAME

neuroglia or glial cells The Support: $100 Answer neuroglia or glial cells BACK TO GAME

The Support: $200 Question The neuroglial cells found in the CNS which move CSF through the brain and spinal cord are the ANSWER BACK TO GAME

The Support: $200 Answer Ependymal cells BACK TO GAME

The Support: $300 Question Just as the plasma membrane is called sarcoplasmic reticulum in the muscle cells, in the Schwann cells, the sheath is known as this ANSWER BACK TO GAME

The Support $300 Answer neurilemma BACK TO GAME

The Support: $400 Question Schwann cells in the PNS are similar to these cells in the CNS ANSWER BACK TO GAME

The Support: $400 Answer oligodendrocytes BACK TO GAME

The Support: $500 Question Collections of nerve cell processes outside the CNS are called ANSWER BACK TO GAME

The Support: $500 Answer nerves BACK TO GAME

RMP: $100 Question The resting membrane potential of a neuron is measured in mV. What is that RMP of a neuron? ANSWER BACK TO GAME

RMP: $100 Answer -70mV BACK TO GAME

RMP $200 Question At resting membrane potential there is a higher concentration of these positive ions outside the cell membrane and a higher concentration of these ions inside the cell. ANSWER BACK TO GAME

RMP: $200 Answer Na+ out and K+ inside BACK TO GAME

RMP: $300 Question The sodium potassium pump works to maintain RMP by pumping Na+ out and K+ back into the cell. What is this ratio? ANSWER BACK TO GAME

RMP: $300 Answer 3 Na+ out and 2 K+ in BACK TO GAME

RMP: $400 Question If one were to measure the voltage difference between both sides of the membrane of a neuron, one would find the exterior ______ compared to a ______ interior ANSWER BACK TO GAME

RMP $400 Answer inside slightly less positive (or negative) compared to the extracellular environment BACK TO GAME

RMP: $500 Question During the resting membrane potential the membrane is more permeable to these ions ANSWER BACK TO GAME

RMP $500 Answer potassium BACK TO GAME

A nerve impulse is known as this Action: $100 Question A nerve impulse is known as this ANSWER BACK TO GAME

Action: $100 Answer a.Action potential BACK TO GAME

Action: $200 Question The propagation of an action potential is initiated by the influx of Na+ ions through the sodium gated channel. This change in voltage difference results in this part of an impulse ANSWER BACK TO GAME

Action: $200 Answer depolarization BACK TO GAME

Action: $300 Question After depolarization, there follows an opening of the K+ gates and potassium flows out of the cell as Na+ gates close. This results in ANSWER BACK TO GAME

Action $300 Answer repolarization BACK TO GAME

Action $400 Question The movement along a myelinated axon in which the impulse jumps from Node of Ranvier to Node of Ranvier is called ANSWER BACK TO GAME

Action: $400 Answer Saltatory conduction BACK TO GAME

Action: $500 Question This period of time which follows the return of RMP in a neuron will not allow a neuron to respond to a second stimulus. This period of time is known as ANSWER BACK TO GAME

Absolute refractory period Action $500 Answer Absolute refractory period BACK TO GAME

FINAL ROUND Question Once an action potential has been initiated the neuron conduction is propagated from one neuron to the next in a movement known as this ANSWER BACK TO GAME

FINAL ROUND Answer All or None BACK TO GAME