Unit 3 Pt. II Flashcards
Skin functions
Temp regulation, barrier, urea excretion, sensation, vitamin D synthesis, blood reservoir, immunity
Autonomic nervous system
Involuntary muscles
Split into sympathetic and parasympathetic
Epidermis
Superficial layer
Made of layers of cells: germinal layer, stratum corneal layer
Temporal
Hearing, interpreting sensory experiences, and remembering visual scenes, music etc
Frontal lobe
Complex problem solving
Movements of voluntary muscle
Somatic
Voluntary muscles
Dermis functions
Function: nourishment of epidermis
Strength and flexibility of skin
Two layers: upper papillary (20%) firm fingerprints Lower reticular (80%) give skin strength
Tonsils
Palatine: lymphatic tissue lateral to the palate
Tonsilitis: inflammation of palatine tonsils
Pharyngeal (adenoids): posterior to the pharynx
Cerebellum
Coordinates body movement
Dermis
Deeper
Contains special structures: sweat glands, sebaceous glands, hair folicles, capillaries, mucous membranes
Occipital
Vision
Stratus basale
Innermost layer
Brain stem
Body functions necessary for life: breathing, heart, and consciousness
3 areas: midbrain, pons, medulla oblongata
Four layers of epidermis
Corneum
Granulosm
Spinosum
Basale/germinal
Subcutaneous
Layer of fat that serves as an insulator and energy reservoir