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Module 4
A&P 2 -- FINAL Review (Ch. 12, 14, 16, 17, 18)
Term | Definition |
---|---|
Sclera | White portion of the eye |
Iris | Color portion of the eye |
Pupil | Controls amount of light for the eye |
Conjunctiva | Mucus membrane |
Cornea | Transparent, protective layer over the eye |
Lens | Focuses the image clearly on the retina |
Suspensory ligaments | Hold the lens in place |
Retina | Converts light rays into impulses that travel to the optic nerve |
Cones | Responsible to central vision and ability to see colors |
Rods | Responsible to peripheral vision and dim vision |
Optic nerve | Sends impulses to the brain |
5 functions of the skin | Absorption, Temp control, Protection, Sensory, Elimination (sweat) |
3 layers of the skin | Epidermis, Dermis, Subcutaneous |
Epidermis | Top layer, contains no blood vessels |
Dermis | Middle layer, contains blood vessels |
Subcutaneous | Deeper layer, contains adipose tissue, blood vessels and glands |
3 parts of hair | Shaft, Root, Follicle |
Shaft | Part of hair that you see |
Root | Part of hair inside the follicle |
Follicle | Produces hair |
Lanugo | Peach fuzz that is present on babies until they reach 5-6 months |
Tinea | Ringworm |
Tinea pedia | Athlete's foot |
Tinea cruris | Jock itch |
Tinea capitis | Ringworm of the scalp |
Tinea corporis | Ringworm of the body |
UNG | Ointment |
Onychomycosis | Fungal infection of the nail |
Onychophagia | Nail biting |
Dermatitis | Inflammation of the skin |
Cellulitis | Acute infection of the skin |
Lice | Little bastards found in hair |
Scabies | Mites found on the body |
Mastication | Chewing |
Deglutition | Swallowing |
Defecation | Elimination (pooping) |
Bolus | Ball-like mass mixed with saliva |
Gall Bladder | Stores and concentrates bile |
Liver | Produces bile |
Pancreas | Produces insulin |
4 functions of the digestive system | Ingestion, Digestion, Absorption, Elimination |
Digestion begins in the | Mouth |
Digestion ends in the | Anus |
Chyme | Liquid mix of partially digested food |
Primary organs of the male reproductive system | Testicles (produce sperm and secrete testosterone); Scrotum (houses testes and provides climate control) |
Seminiferous tubules | Sperm is produced here |
Epididymis | Houses mature sperm cells |
Vas deferens | Pathway for sperm to travel to the penis for ejaculation |
Seminal vesicles | Provide fructose for energy and aid in transportation of sperm |
Ejaculatory ducts | Point at which seminal vesicle and vas deferens merge and empty into urethra |
Prostate gland | Source of nourishment and motility (spontaneous movement) |
Cowper's gland (bulbourethral) | Provides lubrication for intercourse as well additional fluid for sperm transportation |
Urethra | Extends down the length of the penis to expel urine or semen |
Penis | Shaft connected to abdomen and extends down to glans penis (tip) |
Prepuce | Foreskin |
Flaccid | Weakened, lack of muscle |
Balanitis | Inflammation of the glans penis |
Orchitis | inflammation of the testicles |
Circumcision | Surgical removal for prepuce/foreskin |
Smegma | Waxy, odorless substance that keeps the tip of the penis soft |
Sterilization | Inability to reproduce |
Coitus | Union of 2 people of the opposite sex; copulation |
Gonad | Sex organs: Male -- testes; Female -- Ovaries |
Gametes | Sex cells: Male -- sperm; Female -- ova |
Vagina | Muscular tube of the female reproductive system |
Uterus | Pear-shaped hollow organ of the female reproductive system; Womb |
Bartholin's gland | Keeps nipples soft during and after pregnancy |
Perineum | Space between vaginal orifice and anus |
Episiotomy | Surgical incision of the perineum to allow for easier passage of baby's head during delivery |
Graafian follicle | Shoots out ova |
Fimbriae | Finger-like projections that draw the ova into the fallopian tubes |
Chadwick's sign | Blueish-gray hue to vagina and cervix |
Goodell's sign | Softening of the cervix and vagina |
Hagar's sign | Softening of the lower potion of the uterus |
Naegel's Rule | Formula used to estimate delivery date (based on last period) |
Tubal ligation | Cutting and tying off of the fallopian tubes to prevent future pregnancy |