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SHS112 > ANS > Flashcards

ANS Flashcards

0
Q

Glycolysis produces a net of ___ATP, ____ NADH and ___ pyruvate molecules

A

2,2,2

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1
Q

Glycolysis takes place where?

A

Cytoplasm

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2
Q

The _____ nerve is NOT responsible for eye movement

A

Optic

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3
Q

Acetylcholine is a compound throughout the nervous system that functions as a ________

A

Neurotransmitter

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4
Q

The _________ postganglionic fibres does NOT use acetylcholine

A

Acetylcholine

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5
Q

Sensory input Is apart of the _______ nervous system

A

Afferent

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6
Q

The ____ nervous system is the brain, spinal cord, vertebrae and blood barrier

A

central

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7
Q

The _______ nervous system is the spinal and cranial nerves that carry messages from the body to the brain (afferent sensory) and the brain to the body (efferent)

A

peripheral

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8
Q

The peripheral nervous system is divided into the 1. Sensory (______) division and the 2. motor (_______) division

A

Afferent, efferent

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9
Q

There are ______ types of motor (efferent) divisions in the PNS

[motor=efferent=ME]

A

TWO

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10
Q

The two types of the motor divisions in the PNS are

A
  1. Sensory afferent and

2. motor efferent

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11
Q

The somatic motor (efferent) commands ______ response

SEV - voluntary to walk to sev

A

Voluntary

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12
Q

______ muscle is an example of the somatic (efferent) motor system

A

Skeletal

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13
Q

The _______ motor (efferent) commands _________ response

VEI - I involuntary feel vague

A

Involuntary

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14
Q

The visceral (efferent) is known as the

A

Autonomic nervous system ANS

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15
Q

Two functional divisions in ANS efferents:

A

Sympathetic and parasympathetic

16
Q

The ANS consists of efferent motor neurons that

  1. innovate ______ and ______ muscle and ______
  2. Operates _______ control
A

Smooth and cardiac

Involuntary control

17
Q

The _____ commands smooth muscle: dial ate airways, cardiac muscle: heart rate increase, also releases glucose from storage

A

ANS

18
Q

The autonomic and somatic nervous systems are part of the motor (_______) divisions of the PNS

A

efferent

19
Q

The ANS and SNS differ in

  1. Effectors (target organs and tissues)
  2. _______ pathways (and their neurotransmitters)
  3. Target organ _______ to neurotransmitters
A

Efferent

Responses

20
Q

The somatic nervous systems effector is the ______ muscles

A

Skeletal

21
Q

The ANS effector is _________ muscle, ______ muscle and ______

A

Cardiac, smooth and glands

22
Q

The ______ efferent pathway is a thick, heavily myelinated somatic motor fibre that makes up each pathway from the CNS to the muscle

A

SNS

23
Q

The _____ efferent pathway is a pre-ganglionic neuron that has a thin, lightly myelinated pre-ganglionic axon

A

ANS

24
Q

The ______ neuron in autonomic ganglion has an un myelinated postganglionic axon that extends to the effector organ

A

ganglionic

25
Q

In the SNS ALL SOMATIC NEURONS release what?

A

Acetylcholine (ACh)

26
Q

In the ANS _____ganglionic fibres release ACh

A

Autonomic nervous syste

27
Q

In the ANS ________ fibres release norepinephrine or ACh at effectors

A

postganglionic

28
Q

“Rest and digest” is what system

A

Parasympathetic

Think- digest paracytes

29
Q

What system Promotes maintenance activities and conserves body energy with decrease in blood pressure and heart rate and respiratory

A

Parasympathetic

30
Q

Parasympathetic = pupils ________ and lenses are accommodated for ____ vision

A

Constricted

Close

31
Q

“Fight or Flight” is what system

A

Sympathetic

Thinks - sympathetic for the fighting, flying bird

32
Q

Increased heart rate, blood flow shunted to skeletal muscles and heart, bronchioles dilated and liver releasing glucose describes the _____ system

A

Sympathetic

33
Q

The _____________ systems fibres originate at the brain and sacral spinal cord

A

Parasympathetic

Think- paralysed because the brain

34
Q

The ______ systems fibres originate in the thoracolumbar region of the spinal cord

A

Sympathetic

35
Q

“Short preganglionic and long post ganglionic fibres” describes what system

A

Sympathetic

SHS112 (16 decks)

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