Test 1 Study Session

Front 1

What tunica of an artery is most responsible for maintaining blood pressure and continuous blood circulation?

Back 1

Tunica media

Front 2

Most blood from the brain flows down the internal jugular veins and then into-->

Back 2

Subclavian veins

Front 3

What is the effect of aldosterone on blood volume?

Back 3

Blood volume increases

Front 4

What is the effect of ANP on blood volume?

Back 4

ANP decreases blood pressure = decreases blood volume

Front 5

Lymphocytes and monocytes are classified as ________ to distinguish them from the other three types leukocytes

Back 5

Agranulocytes

Front 6

Name two hormones that increase blood pressure by widespread vasoconstriction

Back 6

Epinephrine. Norepinephrine, and aldosterone

Front 7

Which of the following is NOT true about the lymphatic system?

Back 7

Lymphatic vessels are vessels similar in structure to arteries with thick muscular walls used to move lymph forward

Front 8

The lymphatic trunks converge to form the right lymphatic duct and thoracic duct, these ducts drain into the -->

Back 8

Subclavian veins

Front 9

The arteries that directly feed into capillary beds are called

Back 9

Arterioles

Front 10

Which of the following arteries does not branch directly off the aorta?

Back 10

The brachiocephalic artery

Left common carotid artery

Left coronary artery

Right common carotid artery

Front 11

Permitting the exchange of nutrients and gasses between the blood and tissue cells is the primary function of

Back 11

Capillaries

Front 12

True or false- the three primary branches of the celiac trunk are common hepatic a., L gastric a., and splenic a.

Back 12

True

Front 13

Hemolytic disease of a newborn is caused by complications from: _______________

Back 13

Rh- mother with an Rh+ fetus (after second pregnancy)

Front 14

The highest pressure that moves water into a capillary is _____________

Back 14

Blood colloid osmotic pressure

(Hydrostatic moves water out of capillary)

Front 15

To get from the subclavian artery to the brachial artery the blood must flow through the _________

Back 15

Axillary artery

Front 16

Renin is secreted by the kidneys in response to

Back 16

Blood pressure is too low

Front 17

Small muscle mass is attached to the chordinae tendinae are the _________

Back 17

Papillary muscles (in ventricles)

Front 18

What protein is converted to its active form by renin?

Back 18

Angeotensinogen

Front 19

If the Vagal nerves to the heart were severed, the heart rate would_______

Back 19

Increase ( because there is no more Vagal tone)

Front 20

The human body only has one _______________

Back 20

Brachiocephalic artery (only a Right brachiocephalic artery)

Front 21

The baroreceptors that are located in the circulatory system are sensitive to ________

Back 21

Stretch (related to blood pressure)

Front 22

Calculate a patients MAP if her blood pressure is 150/90

Back 22

MAP = 90 + (60/3)= 110

Front 23

What is the correct order of blood flow?

Back 23

Blood flows in through the superior and inferior vena cava > R atrium > R AV valve > R ventricle > pulmonary semilunar valves > pulmonary trunk/pulmonary artery > lungs > back to the heart through the pulmonary veins > into the L atrium > L AV valve > L ventricle > aortic semilunar valve > aorta > systemic system

Front 24

All of these can lead to edema except:

Back 24

Obstruction of lymphatic vessel, liver disease, hypertension, or hyperproteinemia

Front 25

What are two effects of angiotensin II

Back 25

Raise BP, raise blood volume

Secretion of aldosterone

Change in insotonic vasoconstriction

Front 26

A patients hematocrit is 60% what is his hemoglobin level

Back 26

Hb= hematocrit/ 3

60/3 = 20g/ml or g/dL (look up)

Front 27

What is the name of the membranous sac around the heart?

Back 27

Pericardium

(Endocaridum is the inner layer, myocardium is the muscle layer)

Front 28

True or false- a man of blood type B cannot be the father of of a baby with blood type O

Back 28

False

Front 29

Correct sequence of structures that electrical Impulses pass through the heart:

Back 29

SA node > AV node> AV bundle > bundle branches > purkinje fibers

Front 30

How is blood moved through the veins?

Back 30

Local muscle contraction and thoracic pressure

Front 31

The P wave of a normal electrocardiogram indicates:

Back 31

Atrial depolarization

Front 32

Which of the following is not a branch of the celiac trunk?

Back 32

Splenic

L gastric

Hepatic

Superior mesenteric

Front 33

Which of the following properties does not affect peripheral resistance

Back 33

Vessel wall thickness

What does affect- vessel length, vessel diameter*most important*, and blood viscosity

Front 34

Blood from which three vessels enters the right atrium?

Back 34

Superior and inferior vena cava, and coronary sinus

Front 35

Intestinal blood leave the superior portion of the liver by the way of:

Back 35

The hepatic vein

Front 36

The cisterna chyli drains into the

Back 36

Thoracic duct

Front 37

What affect does aldosterone have on urine formation?

Back 37

Decreases urine formation

Front 38

__________ are formed elements of the blood that are not and never will be true cells

Back 38

Platelets

Front 39

Which of the following describes pulmonary circulation?

Back 39

R ventricle>L atrium

Front 40

The most common leukocyte is _______ while the least common is _________

Back 40

Neutrophils and basophils

Front 41

True of false: papillary muscles help to prevent the prolapse of the semilunar valves

Back 41

False

Pectinate for semilunar valves- papillary for AV valves

Front 42

An unconscious man walks into the ER and it found to have blood type A- . He needs blood and the following types are available, what would be the safest to administer?

Back 42

AB- or O-

Front 43

Calculate a patients CO if SV is 50ml/beat, and a heart rate of 80 bpm

Back 43

CO=SVxHR

50x80 = 4000mL/min or 4L/min

Front 44

The end of blood clotting is characterized by platelets being held together by

Back 44

Fibrin

Front 45

Which of the following cells do NOT have a nucleus

Back 45

Erythrocytes

Front 46

A patients packed cell volume =4mL of a 10mL sample, what is the hematocrit?

Back 46

V packed cells / sample x100

4/10x100=40%

Front 47

Intestinal blood enters the liver by the way of:

Back 47

The hepatic portal vein, leaves the liver by the hepatic vein

Front 48

The two heart sounds s1 and s2 are produced when:

Back 48

Valves in the heart close

Front 49

The highest pressure that moves water out of the capillary is:

Back 49

Hydrostatic (blood hydroststic)

Front 50

The major deep veins of the forearm are the ________ on the medial side and the ________ on the lateral side

Back 50

Ulnar vein and radial vein

Front 51

Which of the following veins do not occur in the upper extremity?

Back 51

Great saphenous vein

Front 52

When administering first aid to someone in circulatory shock, we commonly elevate the feet, why?

Back 52

To get blood back to the heart,prevent blood from pooling in lower extremities

Front 53

The muscular wall of the left ventricle is thicken than the right wall because it:

Back 53

Pumps blood to the entire body

Front 54

The two internal carotid arteries unite at the base of the brain near the pituitary gland to form the

Back 54

Circle of Willis

Front 55

The internal ridges in the atria are called _______ muscles while the internal ridges in the ventricles are called ________

Back 55

Pectinate and trabeculae carnae

Front 56

The common route for blood flow is heart to arteries to arterioles to capillaries to venules to veins and back to the heart, there are exceptions to this route. Notable portal systems and anastasimosis, in a portal system blood flows from one ___________ to another, in anastasimosis one ___________ to another

Back 56

Capillary bed and artery/vein

Front 57

Calculate a patients SV if their ESV = 50 and EDV =140

Back 57

EDV - SV= ESV

140- SV =50

SV=90

Front 58

If a person has a BP of 160/100, their pulse pressure is

Back 58

60

Front 59

You're following the pathway of blood from the superior vena cava to the aorta, what is the correct order of valves through which the blood will pass?

Back 59

R AV valve> pulmonary semilunar valve> L AV valve > aortic semilunar valve

Front 60

True or false: if the SA node is destroyed, the heart will stop beating

Back 60

False

The SA node is merely the pacemaker AV node will take over for period of time

Front 61

The arterial supply for the upper limbs begins with the subclavian artery, which continues as the _______ and ________ arteries as blood flows to the elbow

Back 61

Axillary and brachial

Front 62

What three factors affect stroke volume?

Back 62

Preload, afterload, contractility

Front 63

The first line of defense against pathogens is

Back 63

Intact skin

Front 64

The tonsils are found in the nasopharynx referred to as the adenoids are the

Back 64

Pharyngeals

Front 65

This primary lymphatic organ is very large in a fetus and contains maturing T cells

Back 65

Thymus

Front 66

External carotid artery

Back 66

External structures to head

Front 67

Internal

Back 67

Brain (internal)

Front 68

Dorsal pedal a.

Back 68

Ankle and foot

Front 69

Superior mesenteric a.

Back 69

Small intestine

Front 70

External iliac a.

Back 70

Lower limb

Front 71

Sagittal sinus

Back 71

Brain

Front 72

Azygos vein

Back 72

Thoracic and abdominal walls

Front 73

Inferior mesenteric v.

Back 73

Large intestine

Front 74

Great saphenous v.

Back 74

Leg

Front 75

ANP is secreted by the heart because

Back 75

Blood pressure is too high

Front 76

What is ANPs effect on urine production?

Back 76

Increased urine production