___________ glands

1
BI 201 Human Anatomy Physiology
What type of glands are in the skin?

• ___________ glands
• _________ ______ glands
• _________ ______ glands

Abundant widespread, mostly H2O, ducts to
surface of skin, myoepithelial cells.
Less abundant, found in ______, _____, _____
regions ( faces of men), conc. Of ______
______, bacteria breakdown cause rancid smell,
ducts to hair follicles.
2
BI 201 Human Anatomy Physiology
What type of glands are in the skin?
__________ glands Secrete _________ (oily
substance) often into hair follicle (holocrine
glands).
Other glands ____________ ____________
3
BI 201 Human Anatomy Physiology
Whats all the fuzz about?
Anatomy_______________
Above skin
Skin - to matrix
Matrix to papilla
Growth from ________!
4
BI 201 Human Anatomy Physiology
Whats all the fuzz about?
5
BI 201 Human Anatomy Physiology
Take 5!!!
Predict 3 - pg. 146Marie Antoinettes hair
supposedly turned white overnight after she heard
she would be sent to the guillotine. Explain
why you believe or disbelieve this story!
Discuss with your neighbor and predict an answer.
6
BI 201 Human Anatomy Physiology
Lets nail down the anatomy!
Growth also from ________ and also comprised of
dead epithelial cells and _______ _______
What portion of the nail would a physician have
to remove to eliminate the nail?
7
BI 201 Human Anatomy Physiology
What causes differences in skin color?
Caused by __________

• Group of pigments (black, brown, yellowish, or
  reddish).
• Produced by __________

____________

• O2 transporting molecule in blood (__ makes it
  red)

____________

• Yellow/orange pigment

8
BI 201 Human Anatomy Physiology
What about abnormal skin colorations?

• Abnormal skin colorations
• ________
• ________
• ________
• ________
• ________

Cyan blue
Pallo sway
Albi white
Eryth red
9
BI 201 Human Anatomy Physiology
Why are burns some of the most painful injuries?
Burns are ranked based on the severity and the
depth of tissue destruction.
1st degree____________ damaged red painful,
NO blisters
2nd degree_________ some _______ damaged
red, white or tan, very painful, BLISTERS
present
3rd degree (full thickness)_____ _______
___________ black, NO pain, NO blisters
10
BI 201 Human Anatomy Physiology
How do you determine the extent of a burn?
Have you ever wondered how they measure of body
burned? They use the rule of 9s.
9
9 18
9
18 18 36
1
18 36
18
100
11
BI 201 Human Anatomy Physiology
How do skin wounds heal?
_______ _____ forms (well discuss later)
Variety of new cells _________ to damaged
area ____________divide rapidly and ________
invade tissue _______ replaced with other fibers
1
2
3
4
12
BI 201 Human Anatomy Physiology
Is all skin cancer equally dangerous?
Types are identified based on the type of cells
that mutate_____ ___ carcinoma
Least dangerous, start as shiny bump, center
becomes concave and ulcerus
_________ ___ carcinoma
Raised, red, scaly ulcerus, can metastasize
___________
Dark, flat, irregular, most deadly