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Is staphylococci gram positive or negative?

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Negative

Positive

none

Describe how sebaceous glands release sebum

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Sebaceous glands are

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glands. Cells move from the periphery of the

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lobule where sebum is produced. Undergo

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and release contents into the canal

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none

Describe the role of dermal papillae in fingertips

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(0/0)

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Explanation

Wrinkle in water due to sympathetic nerve response to submersion - don't know why

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Dermal papillae in finger tips form epidermal/

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ridges - finger prints. These amplify

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assist in

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and may improve surface contact in

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conditions.

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none

What stimulates the production of melanin by melanocytes?

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NE

UV-C exposure

NO

ACh

UV-B exposure

UV-A exposure

none

Match the type of receptor to where they are found and their role

Match the text (click and drag)   

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Match the text
Meissner's Corpuscles function
Meissner's Corpuscles location
Pacinian Corpscules function
Pacinian Corpuscles location
Merkel cells function
Merkel cells location
Ruffini corpuscles function
Ruffini corpuscles location

Click and drag
Between dermal papillae and the hypodermis. High density around the fingernails
Dermis. High density in glabrous/thick skin
Stratum basale. High density in glabrous skin
Light touch
Skin stretch. Helps finger coordination
Dermis. High density in finger tips/lips
Vibration, pressure
Detect delicate touch

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none

DeEscribe the virulence factors of streptococcus pyogenes in the development of sepsis

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Lysis of eukaryotic cells ______

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Lysis of clots, facilitates spread of organism ______

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Superantigen responsible for many of the clinical manifestations ________

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Breaks down connective tissue ____________

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Breakdown DNA in lysed tissues _________

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Inactivates complement __________

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none

Which type of skin has hair on it?

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Explanation

Glabrous is thick skin so doesn't have hair

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No where

Glabrous

Non-glabrous

All skin

none

Select the features of eccrine (merocrine) sweat glands

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Secretory products stored at apex of cell in secretory regions

Clear secretion - 99% water, NCl

Secretion begins during puberty

Not directly involved in thermo-regulation

Secretion empties directly onto skin surface

Simple coiled structure

Appear larger and thicker

High density in armpits and pubic areas

Appear smaller

Located all over body - high abundance in palms and soles of feet, forehead

Secretion via vesicles - no cell components go with it

Directly involved in thermo-regulation

Higher up in dermis

Secretory cells are cuboidal and located in lower reticular layer and hypodermis

Viscous, cloudy secretion

Secretions empty onto hair follicle

none

Where are the melanocytes found?

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Stratum Spinosum

Dermis

Stratum Lucidum

Stratum Basale

Stratum Granulosum

Hypodermis

none

Duct cells in eccrine sweat glands stain more darkly

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False

True

none

Apocrine sweat glands are also called merocrine glands

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Explanation

Eccrine glands are also known as merocrine glands.

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False

True

none

Describe the red flag symptoms of sepsis

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Responds only to

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/pain/unresponsive.

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confusional state. Systolic less than

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mmHg or more than 40mmHg drop from normal

Heart rate >

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Respiratory rate >

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Needs oxygen to keep SpO2 >

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Non-blanching rach, mottled/ashen/cyanotic skin colour. Not passed urine in last

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hours. Lactate >

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mmol/L

Think: recent chemotherapy?

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none

Select the features of apocrine sweat glands

Select the correct answer(s).  

(0/0)

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High density in armpits and pubic areas

Larger lumen

Coiled structure

Appear smaller

Secretion begins during puberty

Simple coiled structure

Tend to be larger and mainly in the hypodermis

Clear secretion - 99% water, NaCl

Higher up in dermis

Empties directly onto skin surface

Located all over body - high abundance in palms and soles of feet, forehead

Empty onto hair follice

Viscous, cloudy secretion

Secretion via vesicles - no cell components go with it

Secretory cells are cuboidal and located in lower reticular layer and hypodermis

Secretory products stored at apex of cell in secretory regions

none

Select the 3 qSOFA criteria

Select the correct answer(s).  

(0/0)

Explanation

The others are part of the now-defunct SIRS criteria

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Systolic BP < 90mmHg

High respiratory rate > 25

Altered mentation - GCS < 15

Heart rate > 130

Altered mentation - GCS < 13

Systolic BP < 100mmHg

Needs oxygen to keep SpO2 > 92%

High respiratory rate > 22

none

Which gland is directly involved in thermo-regulation

Select the correct answer(s).  

(0/0)

Explanation

Apocrine sweat forms an emulsion with eccrine secretions to make it stay on the skin longer, so more heat lost

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Eccrine

Apocrine