A&p Ii Test 2

Front 1

The heart is located in the thoracic cavity in the space between the lungs. This space is called the __

Back 1

Mediastinum

Front 2

The fibrous sac that encloses the heart is the __

Back 2

Pericardium

Front 3

The membrane that lines the chambers of the heart is the__

Back 3

Endocardium

Front 4

The atria of the heart sit at the__ of the heart

Back 4

Base

Front 5

The right atrium pumps blood into the__

Back 5

Right Ventricle

Front 6

The apex of the heart is made up of the__

Back 6

Wall of the left ventricle

Front 7

Another name for the left atrioventricular valve is the __

Back 7

Mitral valve

Front 8

Cardiac muscle can generate its own contractions and relaxations and is therefore called__

Back 8

Autorhythmic muscle

Front 9

Which chamber of the heart sends oxygenated blood to the systemic circulation when it contracts?

Back 9

Left ventricle

Front 10

The impulse to begin each heartbeat of the heart comes from the__

Back 10

Sinoatrial node

Front 11

The structures that make up the primary cardiac conduction, in order that the impulse travels through them, are the__

Back 11

SA node, AV node, bundle of His, Purkinje fiber system

Front 12

The largest elastic artery in an animal's body is the__

Back 12

Aorta

Front 13

Arterioles are__

Back 13

Small muscular arteries

Front 14

Which type of blood vessel has one-way valves in its lumen?

Back 14

Veins

Front 15

Systolic blood pressure measures__

Back 15

The force by which blood is ejected from the left ventricle during systole

Front 16

All of the following abnormalities typically cause a murmur Except

A. mitral valve dysplasia

B. pulmonic valve stenosis

C. patent ductus arteriosis

D. pericardial effusion

Back 16

Pericardial effusion

Front 17

The acceptable range of blood pH in most animals is__

Back 17

7.35-7.45

Front 18

A nasal meatus is created by the__

Back 18

Turbinates

Front 19

The three main conditioning functions of the nasal passages are__

Back 19

Warming, humidifying, and filtering air

Front 20

The opening to the larynx is called the__

Back 20

Glottis

Front 21

Bronchodilation and bronchoconstriction are controlled by__

Back 21

The autonomic nervous system acting on smooth muscle

Front 22

How are the lungs of a pig divided

Back 22

3 left lobes, 4 right lobes

Front 23

the main expiratory muscles are the__

Back 23

internal intercostal muscles and the abdominal muscles

Front 24

The flow of oxygen from inspired air into an alveolar capillary is dependent on the __

Back 24

PO2 in the alveoli being higher than the PO2 in the capillary

Front 25

The unconscious act of breathing is controlled by the respiratory center in the __

Back 25

Brainstem

Front 26

If the CO2 level in blood rises above a preset limit, how will the respiratory center adjust he breathing to compensate?

Back 26

Increase rate and depth of respiration

Front 27

An example of a hindgut fermenter is a__

Back 27

Horse

Front 28

The function of the myenteric plexus is__

Back 28

To control movement of food through the GI tract

Front 29

Gastrin and cholecystokinin are__

Back 29

Hormones

Front 30

The vestibule is__

Back 30

The space between the outer surface of the teeth and the surrounding lips and cheeks

Front 31

Another name for chewing is__

Back 31

Mastication

Front 32

Which part of the tooth extends above the gum line?

Back 32

Crown

Front 33

What type of tooth grows continuous;y throughout the life of an animal?

Back 33

Aradicular hypsodont teeth

Front 34

In the Triadan System for documenting teeth, the left mandibular arch contains teeth in what series?

Back 34

300

Front 35

When the lower jaw moves laterally and rostrally, as with a cow chewing its cud, the movement is called__

Back 35

Translation

Front 36

The line between the glandular and nonglandular portions of the equine stomach is known as the

Back 36

Margo plicatus

Front 37

The pattern of muscle contraction that moves ingesta through the GI tract is__

Back 37

Peristalsis

Front 38

The intestines are suspended from the abdominal wall by the__

Back 38

Mesentery

Front 39

Food in a semiliquid state that leaves the stomach and enters the duodenum is called__

Back 39

Chyme

Front 40

Which type of glandular cell in the stomach secretes hydrogen and chloride that form hydrochloric acid?

Back 40

Parietal cells

Front 41

The "true" glandular stomach of a ruminant is the__

Back 41

Abomasum

Front 42

Which chamber of the ruminant stomach has mucosa that resembles a honeycomb?

Back 42

Reticulum

Front 43

The esophageal groove connects the__

Back 43

Esophagus to thee omasum

Front 44

Which volatile fatty acid (VFA) can be used by ruminants in gluconeogenesis?

Back 44

proprionate

Front 45

Peyer's patches are made up of__

Back 45

Lymphoid tissue

Front 46

Where does the pancreatic duct enter the GI tract?

Back 46

Duodenum

Front 47

Which motility movement in the small intestine mixes the partially digested food, allowing it to come into contact with the mucosa, but doesn't move it toward the large intestine?

Back 47

Segmentation

Front 48

Which species of animal uses the cecum as a fermentation chamber

Back 48

Equine

Front 49

In the horse, the ascending colon is divided into what 2 segments?

Back 49

Dorsal and ventral

Front 50

What is the cardiac output for a 5kg cat with a heart that beats 200 times per minute and pumps 3ml from the left ventricle with each beat?

Back 50

BPM X Stroke Volume =CA

200 X 3=600 ml/min

Front 51

A 40kg dog has a cardiac output of 6 L/min and a heart rate of 100 beats per minute. What is the stroke volume for this dog?

Back 51

6 L/M= 6000 ml/min

6000 ml/min=100x / 100

x=60 ml

Front 52

One of your patients has a known tidal volume of 500ml. You count 3 respirations in a 15 second period. What is this patient's minute volume?

Back 52

MV = TV X BPM

3 X 4 = 12 RR

MV = 500ml X 12 BPM

MV = 6000 ml

Front 53

P wave=

Back 53

Atrial Depolarization

Front 54

QRS complex =

Back 54

Ventricular Depolarization

Front 55

T wave=

Back 55

Ventricular repolarization