Lab Test 1

Question 1

levels of organization

Answer 1

atom, molecule, cell, tissue, organ, system, organism

Question 2

11 body systems

Answer 2

integumentary, skeletal, muscular, nervous, endocrine, cardiovascular, lymphatic, respiratory, urinary, digestive, reproductive

Question 3

prone

Answer 3

facing down; laying on stomach

Question 4

supine

Answer 4

face up; laying on back

Question 5

coronal plane

Answer 5

separates body into anterior and posterior portions

Question 6

transverse plane

Answer 6

separates body into superior and inferior portions

Question 7

midsagittal plane

Answer 7

splits body equally into right and left portions

Question 8

sagittal plane

Answer 8

splits body into left and right portions

Question 9

oblique plane

Answer 9

splits body at an angle

Question 10

anterior

Answer 10

in front of

Question 11

posterior

Answer 11

in back of

Question 12

cranial

Answer 12

at the head end

Question 13

caudal

Answer 13

at the rear or tail end

Question 14

rostral

Answer 14

towards nose or mouth

Question 15

apical surface

Answer 15

skin close to external environment

Question 16

simple squamous epithelium

Answer 16

alveoli, mesothelium

Question 17

simple cuboidal epithelium

Answer 17

function: absorption and secretion. located in kidney tubules, ducts, surface of ovary

Question 18

nonciliated simple columnar

Answer 18

function: absorption, secretion. lining of most digestive tract

Question 19

ciliated simple columnar

Answer 19

function: secrete mucin and move it; oocyte movement. found in bronchioles and uterine tubes

Question 20

ciliated pseudostratified columnar

Answer 20

involved in protection and movement of mucus. found in larger airways of respiratory tract + nasal cavity

Question 21

nonciliated pseudostratifiedcolumnar

Answer 21

protection, rare- lines part of male urethra and epididymis

Question 22

keratinized stratified squamous

Answer 22

protects underlying tissue from abrasion. located on epidermis of skin

Question 23

nonkeratinized stratified squamous

Answer 23

protects underlying tissue. found in lining of oral cavity, pharynx, esophagus

Question 24

stratified cuboidal

Answer 24

protection and secretion, found in ducts of exocrine glands

Question 25

stratified columnar

Answer 25

protection and secretion; found in large ducts of salivary glands and part of male urethra

Question 26

transitional epithelium

Answer 26

used in stretching and relaxation; found in urinary bladder, ureters, and part of urethra

Question 27

areolar connective tissue

Answer 27

protects tissues and organs; binds skin and some epithelia to deeper tissue. Located in papillary layer of dermis, subcutaneous, surrounds organs, nerve cells, muscle cells and blood vessels

Question 28

adipose connective tissue

Answer 28

stores energy; insulates, cushions, and protects. Located in subcutaneous layer, surrounds and covers some organs

Question 29

reticular connective tissue

Answer 29

provides stroma (supportive framework) to lymphatic organs. Located in spleen, lymph nodes, and red bone marrow.

Question 30

dense regular connective tissue

Answer 30

attaches bone to bone (ligament) as well as muscle to bone (tendon). Located in tendons, ligaments

Question 31

dense irregular connective tissue

Answer 31

withstands stress; durable. located in dermis, periosteum covering bone, perichondrium covering cartilage and some organ capsules

Question 32

elastic connective tissue

Answer 32

allows for stretching and recoil. Located in walls of elastic arteries, trachea, and vocal cords

Question 33

hyaline cartilage

Answer 33

provides support and forms fetal skeleton. located on tip of nose, trachea, larynx, articular ends of long bones

Question 34

fibrocartilage

Answer 34

resists compression; shock absorber. found in intervertebral discs, pubic symphysis, and menisci of knee joint

Question 35

elastic cartilage

Answer 35

maintains shape while permitting flexibility. Located in external ear and epiglottis of larynx.

Question 36

bone

Answer 36

movement, support, protects, stores calcium and phosphorus, hemopoiesis. located in bones of the body

Question 37

skeletal muscle tissue

Answer 37

moves skeleton. attaches to bone or sometimes skin

Question 38

cardiac muscle tissue

Answer 38

pumps blood. found in heart wall (myocardium)

Question 39

smooth muscle tissue

Answer 39

moves material through organs; controls size of lumen. located in hollow internal organs.

Question 40

nervous tissue

Answer 40

neurons receive, send, and process nerve impulses. glial cells protect, nourish, and support neurons. located in brain, spinal cord, and nerves.