Bio Lab Fetal Pig Words

Front 1

Function of the respiratory cavity

Back 1

Brings fresh oxygen into the blood stream and carries an excess of CO2

Front 2

Glottis

Back 2

With the epiglottis, opens to permit air flow through the larynx into the trachea

Front 3

Epiglottis

Back 3

Prevents the food from going into the trachea, it covers the glottis when food is swallowed

Front 4

Larynx

Back 4

The voice box, oval shaped thing at the larynx into the trachea

Front 5

Trachea

Back 5

Long tube that lead into the lungs

Front 6

Esophagus

Back 6

Muscular passage way that connects the mouth and oral cavity to stomach (lies beneath trachea)

Front 7

Lungs

Back 7

receives O2 good air and expels O2 depleted air.

Front 8

Bronchi

Back 8

embedded in the lungs, trachea split into 2 bronchi that leads to the lungs

Front 9

Bronchioles

Back 9

tiny, embedded in lungs, bronchi further split into bronchioles which terminate in open sacs called alveoli

Front 10

Alveoli

Back 10

timy air sacs within the lungs, microscopic

Front 11

Diaphragm

Back 11

under the lungs it is a twin muscular sheet of tissue and allows the thoracic cavity to expand and compress drawing in fresh air when expanding and expelling stale air with each compression.

Front 12

Function of the excretory system

Back 12

eliminates the metabolic wastes that the body produces from cell respiration.

Front 13

Kidneys

Back 13

bean shaped organs on either side of spine, it filters blood from the circulatory system removing metabolic waste products.

Front 14

Ureters

Back 14

connects kidney to bladder

Front 15

Urinary Bladder

Back 15

stores urine

Front 16

Urethra

Back 16

look for this when you do the reproductive system, store urine is eliminated through this and out the urogenital.

Front 17

Nephron

Back 17

filters wastes (nitrogenous) from the blood while conserving valuable sugar ions and water

Front 18

Renal Arteries

Back 18

carry blood into kidneys

Front 19

Renal Veins

Back 19

carry blood out of kidneys

Front 20

Function of the reproductive system

Back 20

respiration for gametes that will eventually fuse with the corresponding gamete of the opposite sex.

Front 21

Ovaries

Back 21

paired female gonads located caudal to the kidneys – small and round

Front 22

Ovulation

Back 22

the time the egg is capable of being fertilized.

Front 23

Uterus

Back 23

uterine body and uterine horns –where implantation of the embryos occur and extends into the cervix (junction between uterus and vagina

Front 24

Vagina

Back 24

from the cervix – it is joined by the urethra and the two open into a common chamber called the urogenital sinus and opens to the outside of the body through the urogenital opening

Front 25

Urogenital sinus / genital papilla

Back 25

handles products of both the urinary and reproductive systems / covers urogenital opening

Front 26

Scrotum

Back 26

where the scrotal sacs are

Front 27

Testes

Back 27

found between the base of the kidneys and the scrotal sacs where sperm is produced

Front 28

Sperm

Back 28

thick and contains mucus and fructose stored in epididymis and produces in the seminiferous tubules.

Front 29

Epididymis

Back 29

highly coiled system of tubes cupped around each side of the testes

Front 30

Vas (ductus) deferens

Back 30

travels through this to the urethra

Front 31

Urethra

Back 31

semen passes through this

Front 32

Penis

Back 32

where semen is ejaculated

Front 33

Seminal Vesicles

Back 33

junction between ductus deferens and urethra

Front 34

Prostate gland

Back 34

lies beneath pubic bone and usually destroyed by dissection. produces part of the fluid component of semen.

Front 35

Bulbourethral glands

Back 35

lie on each side of urethra these glands contribute fluid to the sperm

Front 36

Cardiovascular System Function

Back 36

transporting nutrients, gases, hormones, and metbolic wastes

Front 37

Pericardial Membrane

Back 37

Thin tissue surrounding and protecting the heart

Front 38

Pulmonary circuit

Back 38

blood path to and from the lungs - deoxygenated blood

Front 39

Systemic circuit

Back 39

transport of blood to and from all the tissues of the body.- oxygenated blood

Front 40

Right and left atrium

Back 40

chamber of heart that recieves blood

Front 41

right and left ventricle

Back 41

chamber of heart that pumps blood

Front 42

coronary vessels

Back 42

supply blood to the heart muscle

Front 43

cranial vena cava

Back 43

vein returning deoxygenated blood from the upper part of the body to the right atrium of the heart

Front 44

caudal vena cava

Back 44

vein returning deoxygenated blood from the lower part of the body to the right atrium of the heart

Front 45

pulmonary artery

Back 45

carries deoygenated blood from right ventricle of the heart to the lungs

Front 46

Pulmonary veins

Back 46

carries oxygenated blood from the lungs to the left atrium of the heart

Front 47

antrioventricular valves

Back 47

prevent backflow from the ventricles into the atria during systole

Front 48

aortic semilunar valve

Back 48

allows blood to exit the left ventricle arises above the pressure in the aorta

Front 49

dorsol aorta

Back 49

give branches to the yolk sac

Front 50

brachiocephalic vein

Back 50

contains the confluence of 4 veins: internal and external jugular, cephalic and subclavian veins

Front 51

subclavin vein

Back 51

dumbs blood directly into the cranial vena cava

Front 52

cephalic vein

Back 52

returns blood from each forelimb

Front 53

external jugular vein

Back 53

leads into the vena cava from neck region

Front 54

internal jugular vein

Back 54

runs medially along the trachea from the head toward the heart

Front 55

common carotid artery

Back 55

supplies the head and neck with oxygenated blood

Front 56

respiratory system function

Back 56

supplying oxygen to the bloodstream and carrying off excess carbon dioxide

Front 57

nasal cavities

Back 57

behind the nose, conditions air to be recieved by areas of respiratory tract and nose

Front 58

glottis

Back 58

opening in oral cavity that leads from the nasopharynx to the larynx and trachea

Front 59

larynx

Back 59

allows mammels to have vocalizations

Front 60

trachea

Back 60

long tube that prevents collapse as animal inhales

Front 61

lungs

Back 61

transports oxygen into the bloodstream and releases carbon dioxide from the bloodstream into teh atmosphere

Front 62

bronchi

Back 62

divided into bronchioles

Front 63

umbilical arteries

Back 63

carry blood from the fetus to the placenta

Front 64

umbilical vein

Back 64

carries oxygen and nutrient rich blood to the fetus from the fetal side of teh placenta

Front 65

ductus venosus

Back 65

shuts most of teh blood flow off the umbilical vein directly to the inferior vena cava

Front 66

ductus arteriosus

Back 66

connection joining the pulmonary trunk with the aorta and allows part of teh blood from the pulmonary trunk to enter teh aorta instead of flowing to the lungs

Front 67

foramen ovale

Back 67

aids in reroutingblood to bypass the lungs

Front 68

absorption

Back 68

the process by which nutrients are taken into cells

Front 69

digestion

Back 69

the process by which food is physically and chemically broken down into molecules that can be adsorbed by cells

Front 70

egestion

Back 70

the process of expelling undigested food particles through the anus

Front 71

digestive tract

Back 71

composed of bile mucus and amniotic fluid

Front 72

mouth

Back 72

food and air pass through

Front 73

pharynx

Back 73

air enters into this when breathed in through he nasal passages, space in the back of mouth

Front 74

liver

Back 74

the largest organ in abdominal region, produces bile which is stored in gall bladder

Front 75

gall bladder

Back 75

on underside of right lobe of the liver

Front 76

spleen

Back 76

cleans blood on right side of the stomach

Front 77

pancreas

Back 77

supports the stomach that produces digestive enzymes and hormones

Front 78

stomach

Back 78

produces HCL and pepsinogen that aid in the chemical breakdown of food

Front 79

small intestine (duodenum, jejunum, ileum)

Back 79

digestion and absorbtion take place here and is located near the anus

Front 80

large intestine

Back 80

aka the colon, just below the stomach

Front 81

cranial, superior, anterior

Back 81

the front, forward, or head of an animal

Front 82

caudal, inferior, posterior

Back 82

tail region

Front 83

tranverse plane

Back 83

a section perpendicular to the long axis of the body seperating the animal in cranail and caudal portions

Front 84

sagittal place

Back 84

seperates animal into right and left sides

Front 85

frontal plane

Back 85

divides animal into dorsal and ventral sides

Front 86

dorsal

Back 86

side of body nearest the backbone

Front 87

ventral

Back 87

the underside of the pig, nearest the belly

Front 88

distal

Back 88

point of reference farther form the midline of the body

Front 89

proximal

Back 89

point of reference nearer to the dorso-ventral mid-line of the body

Front 90

thorax

Back 90

houses the heart and lungs

Front 91

abdomen

Back 91

houses major organs like the digestive, excretory, and reporducive organs