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Chapter 2
Cells and Tissue
Term | Definition |
---|---|
Cell membrane | Sounds and Protects the Individual cell |
Nucleus | Small, Round structure within the cell containing chromosome and nucleoplasm |
Chromosome | Liner strand made of DNA carring genetic information |
Cytology | Study of cells including formation, structure, and fuctioning |
RNA (Ribonucleic acid) | Contained within the nucleus, is transcribed from DNA by enzymes and protein synthesis |
Gene | Specific segment of base pairs in chromosomes; functional unit of heredity |
Mitosis | Cells divided and multiply to form two cells |
Cutaneous | Pertaining to the skin |
Dermatology | The study of skin |
Dermatologist | Physician specializing in the disease of the skin |
Decubitus | Pressure ulcer/bedsore |
Ecchymosis | Condition in which blood seeps into the skin causing dicoloration |
Hypodermic | Pertaining to under the skin |
Intradermal | Pertaining to within the skin |
Jaundice | Yellowness of the skin |
Melanine | Pigment giving color to the skin |
Melanoma | Pigmented tumor of the skin |
Pediculosis | Infestation with lice |
Subcutaneous | Pertaining to below the skin |
Tinea | Ringworm (a fungal infection of the skin |
Alopecia | Loss of hair |
Follicles | Specialized structures required for hair growth |
Hair Follicles | Scas holding the root of hair fibers |
Hair Papilla | Knoblike indentations at bottom of air Follicles containing the blood supply to hair root |
Lunula | Little moon area of nail |
Nail Body | Visible part of nail |
Nail Bed | Skin below the nail-epidermis and dermis (Sterile matrix) |
Onychitis | Inflammation of nail matrix |
Ankylosis | Condition of stiffing in the joint |
Arthralgia | Pain in joint |
Arthritis | inflammation of the joint |
Arthrodesis | Surgical fixation of the joint |
Bursitis | inflammation of a bursa |
Carpal | Pertaining to the wrist bone |
Chondral | Pertaining to cartilage |
Chondralgia | pain around and in the cartilage |
Coccygeal | Pertaining to coccyx |
Connective | Tissue connection or binding together |
Dactylic | Pertaining to finger or toe |
Femoral | Pertaining to femur or thigh bone |
lliac | Pertaining to the ilium |
Kyphosis | Abnormal curvature of the thoracic spine (humpback) |
Lordosis | Abnormal anterior curvature of spine, usually lumbar |
Metacarpal | Long bones of the hand that form skeletal structure of the palm |
Osteoblast | Bone forming cell |
Osteocarcinoma | Cancerous tumor of the bone and cartilage |
Osteochondritis | Inflammation of bone and cartilage |
Osteopenia | lower than average bone density, can be a precursor to osteoporosis |
Osteoporosis | condition resulting in reduction of bone mass |
Osteorrhaphy | Suture of bones |
Patellar | Pertaining to Patella |
Phalangeal | Bones of the fingers and toes |
Scolliosis | lateral curvature of spineq |
Sternotomy | Surgical incision of sternum |
Tendonitis | Inflammation of tendon |
Anginal | Relating to spasmodic attacks of suffocating pain as related inflammatory of the throat or mouth marked by chest pain |
Angiocarditis | inflammation of heart and vessels |
Angioplasty | Surgical repair of the vessels |
Arteriosclerosis | Hardening of an artery |