Show:
Histology
Integument
Skin conditions
Exam one material
Miscellaneous
100
What are the types of connective tissue
What is loose (areolar, reticular, adipose), dense (irregular, regular), blood, bone, cartilage(hyaline, elastic, fibrocartilage)
100
What are the functions of the skin?
communication, site of waste secretion, protection, body temp regulation, metabolic functions
100
What is the proper term for bruise?
hematoma
100
What are the five lipid types and state whether each is hydrophobic or hydrophilic.
fatty acids (hydrophobic), triglycerides (hydrophobic), phospholipids (both amphiphilic), sterols (hydrophobic), eicosanoids (hydrophobic)
100
What separate the thoracic and abdominopelvic cavities? what separates the thoracic cavity into Left and right?
Diaphragm mediastinum
200
Compare and contrast epithelial and CT
Epithelial has low matrix, high cells, avascular CT has high matrix, low cells, and highly vascularized (except tendons, ligaments, cartilage)
200
List the layers of the epidermis from superficial to deep
stratum corneum, stratum lucidum, stratum granulosum, stratum spinosum, stratum basale
200
What condition is characterized by yellowing of the skin?
Jaundice
200
Breakdown of fructose into glucose and galactose is termed?
hydrolysis
200
What are the three types of hair and where is each found?
Lanugo= fetal Vellus=women and children Terminal= scalp, groin, armpits
300
What are the functions of connective tissue?
cushion/insulation, connects/binds, supports/protects, stores/transports
300
What two cells are found in the lucidum and corneum layers but are produced by the stratum granulosum?
What is eleidin and fillagrin
300
What is pale skin called?
Pallor because of decreased oxyhemoglobin
300
Cell A has a NaCl concentration of 0.1M, while cell B has a NaCl concentration of 1M. Which direction will water move? which direction would solutes move?
water will move from cell A to B solutes will move from cell B to A
300
What are the three Skin cancers and what layers are affected?
basal cell carcinoma (Stratum basale) Squamous cell carcinoma (stratum lucidum and corneum) malignant melanoma (melanocytes (basale))
400
name the two types of bone (all of their names)
What is cancellous (trabecular or spongy), osseous (cortical or compact)
400
Name the two dermal layers and the tissues that each is composed of.
papillary layer--> areolar CT Reticular layer--> dense irregular CT
400
Redness of the skin is termed ______ Misformed vasculature (in dermis) is termed ______
erythema hemangiomas
400
Draw and explain the sodium potassium pump. What is in high concentration outside the cell? inside? what goes in and what comes out with each pump.
Sodium is higher outside and 3 go out with each pump potassium is higher inside and 2 go in with each pump
400
Name our two types of glands and what falls under each type
Suderiferous (sweat )--> merocrine, apocrine, modified Sebaceous--> holocrine
500
Explain the matrix components of CT.
Fibrous (collagen and elastin) gel (proteoglycans)
500
The ______ of the dermis articulate (interlock) with the _____ of the epidermis.
dermal papillae of dermis rete pegs of epidermis
500
Albinism is because of a defect in what enzyme?
tyrosinase
500
If the permeability of the cell membrane to sodium ions increased and all other processes remained intact and physiologically normal what would happen to the cells charge?
Resting membrane potential would be less negative
500
What is the most active form of Vitamin D.
calcitriol