Topic 7 Flashcards

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1
Q

Key functions of the skin

A

Excretion, Sensation, Protection and Immunity, Regulation of body temp and Synthesis of Vitamin D

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2
Q

Excretion meaning

A

Sweat glands get rid of waste products and regulate body temp

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3
Q

Sensation

A

Feelings of touch and heat processed by nerve endings in dermis

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4
Q

Protection and immunity

A

Skin forms physical barrier. Cells detect bacteria and destroy them. Produce antigens

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5
Q

Synthesis of Vitamin D

A

Main source of vitamin D is sunlight as it aids absorbing in kidneys and liver

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6
Q

Regulation of body temp when cold

A

Hair muscles stand up and trap air and blood flow in capillaries decreases

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7
Q

Regulation of body temp when hot

A

Hair muscles lay flat and relax so heat escapes. Blood flow from capillaries increase because sweat cools skin by evaporation

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8
Q

Location of main brain structures

A

Diencephalon, Brain Stem,

Cerebellum ON THE LEFT

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9
Q

Function Cerebellum

A

Balance and Coordination

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10
Q

Function Brainstem

A

Involuntary Response

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11
Q

Function Frontal Lobe

A

Speech Production, Problem solving and motor control

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12
Q

Temporal Lobe function

A

Auditory processing, and memory retrieval

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13
Q

Function of Parietal Lobe

A

Touch perception and body orientation

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14
Q

Occipital lobe function

A

Sight and visual interpretation

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15
Q

Draw and label structure of skin

A
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16
Q

Principal source of energy for brain cells

A

Brain obtains energy using glucose and oxygen from blood to brain cells

Glucose and Oxygen make ATP inside brain by aerobic respiration
Supply of glucose must be continuous dizzy

17
Q

Function of Diencephalon

A

Perception of sensations and the control of the nervous system

18
Q

Function of brain stem

A

Respiratory and Cardiovascular control center

19
Q

Outline blood supply to the brain

A