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BPK 142 FINAL > Lecture Material > Flashcards

Lecture Material Flashcards

1
Q

What is the considered the Central Nervous System?

A

the brain and spinal cord.

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2
Q

What is considered the Peripheral Nervous System?

A

Cranial and spinal nerves

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3
Q

Three parts of the brain structure

A
  • Forebrain, makes up 805 of brain weight (thalamus, hypothalamus)
    -cerebellum - voluntary movements
    -brainstem- connects to spinal cord
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4
Q

Afferent Division

A

Transmits sensory info to the CNS

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5
Q

Efferent Division

A

Includes somatic (skeletal muscle) and autonomic divisions.

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6
Q

Sympathetic division

A

Fight or flight

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7
Q

Parasympathetic division

A

Rest and digestion

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8
Q

Parts of a Neuron

A

Cell body, Axon, dendrites
Myelin sheath, nodes of ranvier
Synapse

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9
Q

Afferent Neurons

A

Carry sensory info to CNS

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10
Q

Efferent Neurons

A

Transmits signals for CNS to effectors (muscles, glands)

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11
Q

Interneurons

A

In CNS, communication between sensory and motor neurons

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12
Q

Resting membrane potential

A

Voltage difference due to selective membrane permeability

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13
Q

Action potential

A

Sodium influx, causing nerve depolarization

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14
Q

Nerve to nerve synapse

A

Chemical transmission across synapses

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15
Q

Propioceptors

A

Transmits sensory info from muscles, tendons, ligaments

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16
Q

Cerebral cortex

A

Voluntary control

17
Q

Cerebellum

A

Motor control

18
Q

Boyles law

A

Gas pressure is inversely proportional to volume

19
Q

Inspiration and expiration

A

Active process, and passive process at rest

20
Q

Obstructive disorders

A

Asthma, bronchitis, emphysema

21
Q

Restrictive disorders

A

Pulmonary fibrosis, pneumonia

22
Q

Heart structure

A

Four chambered pump, atria, ventricles

23
Q

Henrys law

A

Gas dissolved in liquid is equally proportionate to the partial pressure of gas above liquid

24
Q

Bohr law

A

Electrons can be moved into different orbits with the addition of energy

25
Q

Lung volume measurement tools

A

Vital capacity, inspiration capacity, tidal volume, total lung capacity, residual volume etc

26
Q

S-A node

A

Pacemaker initiating hearts rhythm

BPK 142 FINAL (1 decks)

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