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Anatomy, Physiology
Chapter 5
| Question | Answer |
|---|---|
| anatomy | study of body parts, how the body is made, and what it is made of |
| physiology | the study of how the body functions and how all the body parts work independentely together |
| What is the two categories of needs? | basi psychosocial needs (mind) and basic physiological needs (body) |
| anatomical position | when a person is standing facing you, with palms out and feet together |
| What are some examples of the body's ability to maintain homeostatis | a)body temp. stays very constant b)BP stays within specific limits c)chemistry of the blood stays within certain normal limits |
| When does the balance of our inner environment change? | Only when illness, disease, injury, or emotional disturbance occur |
| anterior | toward front |
| ventral | on the abdominal side |
| superficial | on or near the surface |
| deep | distant from the surface |
| posterior | toward the back |
| dorsal | on the back side |
| superior | toward the head |
| inferior | toward the feet |
| homeostasis | the body's attempt to keep its interal environment stable and in balance |
| protoplasm | the basic substance of life. |
| What are the 3 main part of a cell? | 1)nucleus 2)cytoplasm 3)cell membrane |
| nucleus | directs the activities of the cell, like a command center. It directs the growth of the cell and cell division |
| chromosomes | threadlike structures that carry DNA |
| cytoplasm | material surrounding the nucleus of a cell |
| metabolism | process of the living cell in which oxygen is used and carbon dioxide is given off (called the work of the cell) |
| Tissue | group of the same type of cells functioning in the same way |
| What are 5 categories that tissues are grouped into? | 1)epithelial 2)connective 3)nervous 4)blood and lymph 5)muscular |
| cell membrane | the edge of the cell. It keeps the protoplams in but allows certain other materials to pass in and out of the cell. |
| metabolism | process of the living cell in which oxygen is used and carbon dioxide is given off (called the work of the cell) |
| Organ | (tissues combine to form it) it is a body part where two or more tissues work together to perform a particular function |
| System | consist of a group of organs that perform the same function. |
| Name the body systems | 1)integumentary 2)digestive 3)skeletal 4)respiratory 5)muscular 6)circulatory 7)nervous 8)endocrine 9)urinary 10)reproductive |
| What happens when cancer invades the cell's normal mechanisms that control rate of growth? | cell division and movements are destroyed. |
| What is noncancerous tumors called? canerous tumors? | benign and malignant |
| carcinogens | substances that causes cancer |
| referred to as a disease of the old | cancer (50% of all cancer cases occur after the age of 65) |
| cure | to ccorect or remove a problem |
| control | to stop or limit growth |
| palliation | to relieve symptoms |
| rebabilitation | to restore or return function |
| Name the treatments for cancer | a) surgery b)raidation c)chemotherapy |
| Radiation therapy may be either (blank) or (blank) | external or internal |
| External therapy | a machine bemas high-energy rays toward the cancer site. The treatment ise painless, but side effects frequently results |
| internal therapy | very small amount of radioactive material is placed inside the body and left for a short period of time. This type of therapy is carried out in the accute care hospital |
| chemotherapy | use of medications to treat disease |
| What does the medication from chemotherapy do? | interfere with the duplication and growth of the rapidly multiplying cancer cells. This affects normal cells as well |
| What chemotherapy drug affect | bone marrow, gastrointestinal tract, mouth, hair, skin, reproductive system, urinary tract, emotional state |
| What are appliative measures used for? | to reduce pain and discomfort in cancer patients. |
| Report these side effect at once | fever, sudden weight loss or gain, bleeding or hemorrhage, changes in vital signs, intense or severe pain, changes in behavior, severe constipation or diarrhea |
| stimuli | an action that causes a response in an organ or organism |
| sclera | white of the eye |
| vitreous humor | transparent liquid that fills the eyeball |
| aqueous humor | fluid in the space between the cornea and lens |
| cornea | clea pasticlike covering |
| iris | circle of color |
| pupil | the opening in the center of the iris through which light enters |
| lens | directly behind the pupil, focuses the imagge upon the retina |
| retina | back part of the eye; receives image and sends impulses to the optic nerve |
| optic nerve | receives impulses from the rods and cones in the retina and transmits them to the brain |
| presbyopia | lends loses its ability to focus clearly due to loss of elasticity |
| glaucoma | increased pressure within the eye that can lead to blindness due to pressure on the optic nerve |
| What are the 3 main parts of the ear? | outer ear, middle ear, and inner ear |
| outer ear | leads to the small opening of the middle ear. The outer ear and middle ear is separated by the eardrum |
| How do we hear? | Sound waves strike the eardrum (tympanic membrane), causing it to vibrate. The vibration causes the tiny bones to move. Through a complex process, sound stimuli are transmitted to nerves that transport the signal to the brain |
| What is one sensory experience that does not change with age? | pain |
| "stoic" | people (like the Asian people) who are stoic do not express their emotions outwardly, especially pain. |
| What is one definition of pain? | it is whatever the experiencing person says it is, existing whenever he say it does. |
| How should an unconscious resident be treated? | like he could understand everything. Introduce yourself and explain what you are going to do. Avoid chatting with staff member and excluding resident. |
| How is a pain scale from 0 to 10 is rated? | 0 no pain, 10 beign the worst pain you can imagine. |
| What are some words to describe what pain feels like? | dull, aching, stabbing, piercing, electrical, throbbing, and cramping |
| Who should you tell if the resident is in pain? | the charge nurse |
| sensory deprivation | loss or lack of stimulation from the environment. Ex: blind person is deprived from visual stimulation |
| otologist | hearing specialist |