Bio Lab Final

Front 1

What is the name of the species of rat we dissected?

Back 1

Rattus norvegicus

Front 2

What is the definition of the subclass of mammals known as "Eutheria"?

Back 2

Mammals with a well-developed placenta

Front 3

What does the term gross anatomy mean?

Back 3

Study of body structures visible to the eye

Front 4

Anterior

Back 4

Toward the head/front end

Front 5

Posterior

Back 5

Toward the tail/rear end

Front 6

Dorsal

Back 6

Toward the back/vertebral column

Front 7

Ventral

Back 7

Toward the belly/front

Front 8

Cranial

Back 8

Toward the head

Front 9

Caudal

Back 9

Toward the tail

Front 10

Medial

Back 10

Toward the midline of the body

Front 11

Lateral

Back 11

Away from the midline of the body

Front 12

Proximal

Back 12

Toward the attachment point to the body

Front 13

Distal

Back 13

Away from the attachment point to the body

Front 14

Superior

Back 14

Above a point of reference

Front 15

Inferior

Back 15

Below a point of reference

Front 16

Sagittal section

Back 16

Divides the body into right and left halves. Made parallel to the long body axis.

Front 17

Frontal section

Back 17

Divides the body into ventral and dorsal regions. Made along a longitudinal plane.

Front 18

Transverse (cross) section

Back 18

Divides the body into head/tail. Made perpendicular to frontal plane.

Front 19

What is the Coelom?

Back 19

Body cavity formed between layers of mesoderm.
Where the digestive tract and other internal organs are suspended.

Front 20

Where is the thoracic (chest) cavity? (caudal or cranial)

Back 20

Cranial

Front 21

Where is the abdominal cavity?

Back 21

Caudal.

Front 22

What two cavities does the toracic cavity contain?

Back 22

Pleural and Pericardial Cavities.

Front 23

What organ does the pleural cavity house?

Back 23

Lungs

Front 24

What organ does the pericardial cavity house?

Back 24

The heart.

Front 25

The arteries have been injected with _____ latex and the veins have been injected with ____ latex.

Back 25

Red/blue

Front 26

Arteries and veins run ________ to each other

Back 26

parallel

Front 27

Which are bigger? arteries or veins? Which one has to work harder to carry blood?

Back 27

veins!

Front 28

internal jugular

Back 28

drains blood from the brain

Front 29

sublcavian arteries

Back 29

carry blood to the forelimbs

Front 30

hepatic veins

Back 30

drains the liver

Front 31

sacral vein

Back 31

drains the tail

Front 32

hepatic portal vein

Back 32

drains the small intestine

Front 33

iliac artery

Back 33

supplies blood to the hindlimbs

Front 34

coelic artery

Back 34

supplies stomach, spleen, liver

Front 35

renal arteries

Back 35

supply the kidneys

Front 36

epiglottis

Back 36

covers the opening of the trachea when food or liquid passes over it (in mouth)

Front 37

intercostal muscles

Back 37

they contract and relax, resulting in enlargement and compression of thoraciccavity

Front 38

papillae contains what?

Back 38

taste buds

Front 39

Because the rat has no gall bladder, where does bile collect? and where does it go to?

Back 39

bile collects in the ducts and passes straight to the duodenum.

Front 40

pyloric sphincter

Back 40

controls the passage of partially digested food into the duodenum of the small intestine

Front 41

axial skeleton

Back 41

composed of the skull, the vertebral column, and the rib cage

Front 42

appendicular skeleton

Back 42

composed of the pectoral girdle, the forelimbs, the pelvic girdle, and hind limbs

Front 43

cellular respiration

Back 43

glucose -> energy

Front 44

What species of Crayfish did we study the phsyiology of?

Back 44

Procambarus simulans

Front 45

Where do crayfish take in water, and where is it pumped out?

Back 45

in through openings in the carapace
out using the second maxillae at the anterior end

Front 46

the amount of oxygen taken in by a crawfish is proportional to ______

Back 46

the volume of water pumped.

Front 47

How does nitrogen gas work in the crayfish physiology experiment?

Back 47

nitrogen displaces the oxygen and decreases the oxygen concentration.

Front 48

what is partial pressure?

Back 48

the pressure of a particular gas in a mixture of gases

Front 49

What is systolic pressure? what is the relation to pressure?

Back 49

ventricular contraction; pressure is the highest (120mm Hg); sharp tapping sounds

Front 50

what is diastolic pressure? what is the relation to pressure?

Back 50

ventricular relaxation; pressure is the lowest (80 mm Hg)

Front 51

What is the stehtoscope placed over?

Back 51

the brachial artery

Front 52

What is the result of emphysema?

Back 52

A decrease of surface area as walls between alveoli are broken down

Front 53

During exercise, the partial pressure of ____ decreases and the partial pressure of _____ increases.

Back 53

oxygen/carbon dioxide

Front 54

Deoxygenated blood is found in which ventricle?

Back 54

right

Front 55

oxygenated blood returns to which ventricle?

Back 55

left

Front 56

what is tachycardia?

Back 56

heartbeat is too fast

Front 57

what is bradycardia?

Back 57

heartbeat that is too slow

Front 58

what is apnea?

Back 58

voluntary cessation of breathing

Front 59

What is hypoxia?

Back 59

low concentration of dissolved oxygen