Final

Question 1

Umbilical arteries branch from the ____ ____

and carry blood to the _____

Answer 1

internal iliac

placenta

Question 2

a single umbilical vein returns blood to

Answer 2

the fetus

Question 3

The foramen ovale is an interatrial opening which

Answer 3

diverts blood to bypass the lungs

Question 4

The ductus arteriosus is a shunt between the

Answer 4

pulmonary trunk and the aorta

Question 5

The ductus arteriosus diverts blood away from the _____ and toward the _____ ______

Answer 5

Lungs

systemic circulation

Question 6

At birth, the ductus arteriosus and foramen ovale….

Answer 6

close permanently

Question 7

before birth, collapsed lungs ….

Answer 7

resist flow

Question 8

Before birth the pressure in the ____ atrium is greater than the ____ atrium

Answer 8

Right

Left

Question 9

At birth, the first breath _____ _____ and pressure in the ____ atrium goes down relative to the ____ atrium

Answer 9

expands lungs
Right
Left

Question 10

Fetal Cardiovascular Structures:
Ductus arteriosus

Foramen Ovale

Answer 10

Ligamentum arteriosum

fossa ovalis

Question 11

blood capillaries lead fluid which turns into _____ fluid and then goes into the _______ capillaries, and onto the ____ _____ and finally to the subclavian vein.

Answer 11

Interstitial
lymphatic
lymph nodes

Question 12

The Lymphatic system returns

Answer 12

water, electrolytes, and some proteins

Question 13

The Lymphatic system transports

Answer 13

fats from digestive system

Question 14

The Lymphatic system produces

Answer 14

lymphocytes

Question 15

The Lymphatic system engages

Answer 15

in immune surveillance

Question 16

lymphatic vessels or lymphatics carry lymph from the ______ ______ to the _____ ______

Answer 16

interstitial fluid

venous system

Question 17

Lymph enters the system at lymphatic capillaries, whose endothelial cells overlap to form _____-_____ _____

Answer 17

one-way valves

Question 18

Lymph moves through the system, ultimately entering the_____ ______ or _____ _____ _______

Answer 18

thoracic duct

right lymphatic duct

Question 19

Lymph ultimately empties into the right or left _____ ____

Answer 19

subclavian vein

Question 20

In primary lymphatic tissue…

Answer 20

lymphocytes form/mature

Question 21

In secondary lymphatic tissue…

Answer 21

lymphocytes do their jobs

Question 22

Lymphocytes include

Answer 22

B and T cells

Question 23

Attack virus-infected or transformed cells

Answer 23

T-cells

Question 24

Antibody-secreting plasma cells

Answer 24

B-cells