Nervous and Endocrine system Flashcards

(35 cards)

1
Q

Which hormone is secreted by the adrenal gland?

A

adrenaline

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2
Q

Which endocrine gland secretes the horomones insulin and glucagon?

A

pancreas

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3
Q

What do you call the hormone that decreases blood glucose level?

A

insulin

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4
Q

All endocrine glands secrete hormones directly into the ____

A

bloodstream

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5
Q

Hormones are important to maintaining homeostasis because they cause (specific/nonspecific) response from target cells.

A

specific

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6
Q

In a neuron, impulse travels from the dendrites -> __ __ -> ___

A

cell body, axon

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7
Q

A nerve impulse travels from the axon terminal of one nerve cell to the ___ of another nerve cell

A

dendrite

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8
Q

Impulse travels from the dendrites to the ____ _____ then to the axon

A

cell body

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9
Q

Which sense receptor is classified by taste and smell stimuli

A

chemoreceptor

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10
Q

pin prick -> sensory neurons -> _____ (spinal cord or brain) -> ____ neuron -> muscle contraction -> pull finger away

A

interneuron, motor neuron

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11
Q

______ neurons carry impulses from outside of the body to the CNS (brain and spinal cord.)

A

sensory

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12
Q

____ are the “antennae” that extend from a neuron and that receive information from other cells or outside the body.

A

dendrites

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13
Q

What is wrapped around the axon that allows the impulse to travel faster?

A

myelin sheath

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14
Q

What is the space between two neurons called?

A

synapse

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15
Q

Once the impulse reaches the axon terminal of the presynaptic nerve cell, chemical messengers called _____ are released into the synapse.

A

neurotransmitters

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16
Q

Reflex responses are controlled in your______ _______.

17
Q

Which type of feedback is more common in maintaining homeostasis.?

A

negative feedback (regulating body temperature)

18
Q

if a person does not produce enough insulin, this may result in a (low/high) blood glucose level and cause diabetes

19
Q

Which type of feedback is less common and creates imbalance in the body?

A

Positive feedback (adrenaline rush)

20
Q

Which part of a neuron carries signals away from the cell body?

21
Q

An involuntary and automatic response to a stimulus is called a ____

22
Q

Which neuron conducts impulses from the brain/spinal cord to the body parts?

A

motor neurons

23
Q

Which nerve cell relays impulses between sensory and motor neurons?

24
Q

The central nervous system (CNS) is made of the ____ and ____.

A

Brain and spinal cord

25
Label the parts of the neuron
Cell body, dendrite, axon, axon terminal
26
What is the gap between the myelin sheath called?
nodes of ranvier
27
what is the myelin sheath made up of?
schwann cells
28
List the three types of neurons
sensory neuron, inter neuron, motor neuron.
29
Which brain controls reading, writing, and analyzing
left
30
Which brain controls verbal and nonverbal artistic abilities
right
31
which sense contributes to the eye and vision
photoreceptors
32
which sense contributes to ears and hearing
mechanoreceptors
33
what sense detects temperature
themoreceptors
34
What is the regulation and maintenance of the internal environment?
homeotasis
35
homeostasis is maintained by ______
feedback loops