Health Science 1 Final Exam Study Guide

cranial cavity

houses the brain

spinal cavity

houses the spinal cord

thoracic cavity

houses the heart, lungs, large blood vessels

abdominal cavity

houses the stomach, most of intestines, kidney, liver, gallbladder, pancreas, spleen

pelvic cavity

houses the urinary bladder, part of intestine, rectum, parts of the reproductive system

cranial

located near the head

superior

above or in a higher position.

inferior

below, lower.

ventral anterior

located near the surface or in front of coronal plane

dorsal posterior

located to the back of the coronal plane

medial

near the center or midline of the saggital plane

lateral

away from the midline of the saggital plane

proximal

nearest the point of attachment

distal

farthest from the point of attachment or the midline

caudal

located near the sacral region, toward the tail

cephalic

toward the head

bones

serves as a framework for the body, giving structure and support
protects internal structures, such as the brain and spinal cord
acts as a storage area for calcium
produces blood cells
allow flexibility when muscles move them

muscles

produce heat
produce movement
maintain posture

liver

production of bile
removal of poisons
storage of vitamins
production of heparin
production of antibodies

urinary system

excretion of urine
maintenance of water balance
regulation of the chemical balance or acid-base balance of the body

pituitary

controls other glands; stimulates growth

thyroid

controls rate of metabolism

parathyroid

regulates calcium and phosphorus metabolism

pancreas

enables utilization of glucose

ovaries

develop and maintain female reproductive organs

testes

develop and maintain male reproductive organs

adrenal medulla

prepares the body for fight or flight

adrenal cortex

aids body in coping with stress or infection

pineal

may help modulate wake/sleep patterns

integumentary system

protects underlying body parts from injury and invasion of pathogens
regulates body temperature
eliminates waste
stores energy in forms of fat and vitamins
produces vitamin D

taste buds

sweet
salty
bitter
sour

ear

amplify sound waves
translates sound
responsible for equilibrium

adduct

moving a body part toward the midline

abduct

moving a body part away from the midline

extend

increases the angle of the muscle

flex

decreases the angle of the muscle

rotate

turning a body part on its axis

supination

a rotational movement

voluntary

contracts when you want to move

involuntary

contracts automatically

voluntary and involuntary

types of muscles

muscle tissue

skeletal/striated
visceral/smooth
cardiac

skeletal

voluntary, provides movement of the body.

visceral

forms the walls of the internal organs of the body

cardiac

forms the wall of the heart, circulates blood

hinge joint

knee cap

ball and socket joint

pelvic hip joint

pivot joint

palm of hand to the back of hand

immovable

cranium (suture joints)

slightly movable

vertebral discs, sacroiliac joints, symphysis pubis

freely movable

shoulder joint, elbow wrist and finger joints, knee and ankle joints

osteoporosis

The bone becomes porous, causing it to break easily. Occurs more frequently in women after menopause, or in people who are sedentary or on steroid therapy for a long time.

osteoporosis

pain, especially in the lower back. Fractures that occur easily or with little trauma associated. Often it is the cause of spontaneous fractures in elderly women.

osteomyelitis

Infection of the bone that is usually caused by bacteria (often staphylococci) that infects the bone and/or the bone marrow, usually introduced by trauma, or surgery. Number one complication of compound fractures.

osteomyelitis

Persistent, increasing bone pain with tenderness spreading into muscles, along with a fever.

myalgia

muscle pain

myalgia

Muscle pain and malaise; occurs in many infectious diseases.

muscular dystrophy

A group of genetically transmitted diseases that progressively deteriorates muscle tissue

muscular dystrophy

Loss of strength with increased disability and deformity

arteriosclerosis

Present when the walls of the arteries become thick and harden, causing vessels to be less elastic. Less blood is able to flow through the arteries because the arteries are narrowed.

arteriosclerosis

Changes in skin temperature and color, changes in peripheral pulses, headache, dizziness, and memory changes. Common in geriactric patients.

myocardial infarction

Occurs when the coronary arteries (the muscular blood vessels that carry blood away from the heart) are blocked. this blockage can be due to atherosclerosis, or a blood clot, which is called coronary thrombosis.

myocardial infarction

Crushing chest pain that may radiate to the left arm, neck or stomach. The patient may complain of severe heartburn or a gallbladder attack. The patient may look ashen in color and skin may feel clammy. May experience shortness of breath, may feel faint a

AIDS

A collection of symptoms and infections resulting from specific damage to the immune system caused by the human immunodeficiency virus (HIV)

AIDS

Conditions that do not normally develop in individuals with healthy immune systems, such as infections caused by bacteria, viruses, fungi and parasites. Includes infections, fevers, swollen glands, weakness, chills, and weight loss. Affects nearly every o

asthma

The bronchial tube walls spasm, narrowing the passageways. With the passageways narrowed, it is difficult to breath.

asthma

A suffocating feeling, breathing is difficult, anxiety can easily occur.

emphysema

Progressive disease can result in disability, and in severe cases, heart or respiratory failure and death. The alveoli become stretched out and are not able to push the carbon dioxide and other pollutants out of the lungs. Can be caused from smoking, freq

emphysema

Anxiety, shortness of breath, difficulty breathing, cough, cyanosis, unequal chest expansion, rapid heartbeat, and elevated body temperature.

tuberculosis

Infectious disease caused by the tubercle bacillus. This bacillus is difficult to destroy. The tubercle bacillus can be carried on air currents and dust particles for a long time. When they are inhaled into the respiratory system, the bacillus may become

tuberculosis

Listlessness, vague chest pain, decreased appetite, fever, night sweats, and weight loss are early symptoms. Tubercle bacillus most often infects the lungs, but it can also infect other organs of the body.

renal calculi

Kidney stones that develop when the liquid waste from the blood becomes solid

renal calculi

Sharp, severe pain in the lower back over the kidney, radiating into the groin.

hydronephrosis

Expanded renal pelvis. Normally caused by an obstruction (kidney stone or tumor) that keeps urine from flowing down the ureter.

hydronephrosis

May experience fever, and pain of the side (flank) and in some cases, urine may contain blood and/or pus.

otosclerosis

Hereditary condition in which the bones of the ear change and sounds are not transmitted properly.

otosclerosis

Tinnitus (ringing of the ears) then loss of hearing.

otitismedia

inflammation of the middle ear

otorrhea

purulent discharge from the ear

gonorrhea

flow from the genitals caused by infection

acne

inflammation of the sebaceous gland

alopecia

baldness

athletes foot

Caused by fungus. It usually involves the toes and the soles of the feet but is occasionally found on the hands.

athletes foot

Itching, scaling, and sometimes painful lesions

boils

Skin abscess caused when bacteria enters the hair follicles or sebaceous glands

boils

Pain, redness, and swelling

ceroma

tumor of waxy appearance

skin cancer

Rapid growth of cells on the skin that can invade blood vessels, lymph glands, and connecting ducts. The most common types are: Basal cell carcinoma, Squamous cell carcinoma, malignant melanoma.

skin cancer

Raised, hard, reddish lesions with a pearly surface. Slightly elevated cells, tumors that may become sores that don't heal.

syphilis

Caused by a spirochete transmitted through sexual contact. It can affect any organ or system of the body. The spirochete is able to pass through the human placenta causing congenital syphilis in a newborn infant.

syphilis

small, painless red pustule on the skin or mucous membrane (is contagious). Approximately two months later, generalized malaise, anorexia, nausea, fever, headache, loss of hair, bone and joint pain, skin rash that does not itch, sore in the mouth. Appeara

chlamydia

A contagious bacterium, that lives in the conjunctiva of the eye and in the urethra and cervix of the uterus.

chlamydia

Purulent discharge from the urethra in the male or the vagina in the female.

eczema

Reddened areas on the surface of the skin.

eczema

Areas on the skin may be red, swollen, and weeping purulent fluid. Usually reddened, scaly, itchy areas on the skin.

pneumonia

inflammation of the lungs, usually caused by bacteria, viruses, or an irritation by chemicals.

pneumonia

chills and fever, headache, cough, and chest pain.

fibrositis

inflammation of connective tissue

diaphragm

muscular wall that divides the chest cavity from the abdominal cavity.

epiglottis

a flap that closes when food or water is swallowed

bronchi

air passageways that connect to the trachea

alveoli

at the end of each bronchiole. Covered with capillaries that absorb oxygen into the blood.

cillia

hairlike projections that move rhythmically

chime

creamy semifluid mixture of food and digestive juicess

villi

tiny projections

feces

solid waste that is evacuated from the body through the anus

peristalsis

progressive, wavelike motion that occurs involuntarily in hollow tubes of the body

sphincter

circular muscle that allows the opening and closing of a body part

edema

swelling; abnormal or excessive collection of fluid in the tissues. usually, the swelling is in the hangs, ankles legs, or abdomen

dialysis

process of removing waste from body fluids

ganglia

mass of nerve tissue composed of nerve cell bodies. lies outside the brain and spinal cord

neuron

nerve; includes the cell and the long fiber coming from the cell

retina

innermost coating of the eye, house the mechanisms that sense vision

sclera

white of the eye, the outer lining

cerebrum

processes thought having to do with memory and learning. controls voluntary movements and senses interpretation

lymphocyte

type of white blood cell

phagocyte

cells that surround, ingest, and digest microorganisms and cellular waste.

antigen

foreign matter that causes the body to produce antibodies

antibodies

substances made by the body to produce immunity to an antigen

larynx

pouch containing a cordlike framework that creates voice sounds

interstitial

Fluid between cells

tonsils

masses of lymph tissue that are exposed to the outside

pyloric sphincter

ringlike muscle found at the far end of the stomach. its main purpose is to keep food in the stomach long enough to become chyme.

lymphatic system

lymph nodes
lymph vessels
thymus
spleen
tonsils

urinary system

kidneys
ureters
urinary bladder
urethra

nervous system

brain
spinal cord
nerves

reproductive system

testes/ovaries
vas defrens
urethra
prostate
penis
scrotum
uterus
fallopian tubes
vagina
vulva
mammary glands

accessory organs

teeth
salivary glands
tongue
liver
gallbladder
pancreas
appendix