Unit 3 Day 5 Anatomy Today’s Agenda Revisit Glands Finish Skin Classes of bones.
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Transcript of Unit 3 Day 5 Anatomy Today’s Agenda Revisit Glands Finish Skin Classes of bones.
Unit 3 Day 5 Anatomy
Today’s Agenda Revisit Glands Finish Skin Classes of bones
What were the two types of glands? Sudoriferous (also called ?) What are the two types of sweat
glands? Eccrine---cooling Appocrine---the BO glands
Sebaceous (also called?) Where do you not have oil glands?
Two main types of hairVellus—fine body hairTerminal hair—darker, coarse, longer
What are the functions of skin? Protection Excretion Temperature regulation Sensation Vitamin D synthesis
Skin Anomalies Burns
1st degree- epidermis 2nd degree- epidermis, top of dermis
3rd degree- full thickness burn
Skin Cancers Basal Cell Carcinoma – least
malignant, stratum basal Squamous Cell Carcinoma –
stratum spinosum Malignant Melanoma – deadly,
rapid spread, brown/black patches. Fairly rare
Slide 7
Fig. 38.6, p. 649
Black heads, White heads
Acne
Other anomalies
Spider bite
Ringworm fungus
Functions of bones (write in blank space) Support—provides framework for
the body and serves as a site for muscle attachment
Protection—vital internal organs are protectd by bones
Movement—together with muscles, they produce movement
Functions of bones (write in blank space) Storage—of minerals,
especially calcium and phosphate
Protection—red marrow found in developing bones and adults in flat bones (pelvis, ribs, skull, backbone, long bones.
See Transparency for bone Structure
Types of bones Long-greater length than width
Short-cube shaped Flat bones-thin, broad Irregular-complex shapes