BBlood Vessels LAB

Question 1

Do arteries have higher blood pressure than viens?

Answer 1

YES

Question 2

Arteries walls are thicker

Answer 2

Yes

Question 3

What vessel Provide nutrients, water, O2 to cells
and Pick up CO2 & waste from cells?

Answer 3

Capillaries

Question 4

Superficial veins contain valves

Answer 4

TRUE

Question 5

Veins Begin as venules on return to heart.

Answer 5

TRUE.

Question 6

What blood vessel walls are made up of connective tissue ?

Answer 6

Tunica Externa

Question 7

What blood vessel wall is thicker in arteries?

Answer 7

Tunica media

Question 8

What blood vessel wall is made up of thin layer of connective tissue and thin layer of simple squamous epithelium, endothelium, closest to blood??

Answer 8

Tunica Interna

Question 9

What are blood vessel that nourish other vessels?

Answer 9

Vasa Vasorum

Question 10

What circuit is pulmonary trunk, L&R pulmonary arteries, lobar arteries, capillaries ?

Answer 10

Pulmonary Circuit

Question 11

Lungs in the blood is oxygenated and what is released?

Answer 11

Carbon dioxide

Question 12

From the aortic arch, Brachiocephalic trunk divides into

Answer 12

Right common carotid and right subclavian

Question 13

Common carotid arteries branch into what ?

Answer 13

External carotid (supplies blood to face)
Internal carotid: passes through carotid canal. (supplies blood to brain)

Question 14

What artery receives blood from subclavian arteries?

Answer 14

Vertebral Arteries

Question 15

With internal carotids what else supplies blood to the brain?

Answer 15

Vertebral arteries

Question 16

Vertebral arteries: basilar, cerebellar, arterial circle all do what?

Answer 16

Supply blood to brain.

Question 17

Internal Carotid arteries: arterial circle, cerebral (take blood to surface of cerebrum & inferior of brain) all do what?

Answer 17

Supply blood to the brain.

Question 18

Veins travel through subarachnoid space to

Answer 18

Venous sinuses

Question 19

From venous sinuses, what other two parts does the blood travel through?

Answer 19

Internal jugular veins and brachiocephalic vein

Question 20

Blood from superficial region of head travel through

Answer 20

external jugular veins

Question 21

Left and right subclavian take blood to

Answer 21

Superior vena cava

Question 22

Arteries of thorax supply blood superior to

Answer 22

diaphragm

Question 23

posterior intercostal arteries supply blood to

Answer 23

Intercostal muscles and vertebrae.

Question 23

Internal thoracic artery supplies to

Answer 23

Anterior intercostal arteries , pericardium, diaphragm

Question 24

Large veins of thorax are

Answer 24

Subclavian, brachiocephalic, superior vena cava

Question 25

Primary drainage veins of thorax are

Answer 25

Azygos (R) and hemiazygos (l)

Question 26

Arteries of anterior abdomen

Answer 26

celiac trunk/ artery Splenic (to spleen pancreas), Left gastric ( to stomach & esophagus) Common hepatic artery (liver, stomach, pancreas)

Question 27

Arteries of middle abdomen

Answer 27

Superior Mesenteric artery: to small intestine, cecum, ascending colon and part of transverse colon

Question 28

Arteries of lower abdomen and iliac arteries

Answer 28

* Suprarenal arteries (L&R) to (adrenal gland) * Renal Arteries (L & R) to (kidneys) * Gonadal Arteries to (testis or ovaries) * Inferior Mesenteric Artery to (part of transverse colon, descending colon, sigmoid colon, & rectum)

Question 29

Common Iliac Arteries (lower limb)

Answer 29

Common Iliac Arteries (L&R) divide into internal & external iliac arteries Internal Iliac Arteries ( to pelvis, rectum, pelvic floor, external genitalia, groin muscles hip muscles, uterus, ovary, vagina )

Question 30

Hepatic Portal System

Answer 30

Blood from capillaries of abdominal organs travels through veins to another capillary system in liver before going to heart

Question 31

Veins in hepatic portal system

Answer 31

1. Inferior Mesenteric Vein (drains distal Large Intestine) also receives blood from... 2) Right Gastro-omental Vein empties into... 3) Splenic Vein 4) Splenic Joins with Superior Mesenteric Vein (which drains the small intestine & proximal large intestine) forming... 5) Hepatic Portal Vein Hepatic Portal Vein takes blood to capillaries of Liver * Blood is cleaned by macrophages * Nutrients stored in liver or pass into bloodstream

Question 32

Hepatic Veins bring blood from liver to

Answer 32

Inferior Vena Cava

Question 33

Abdominal and pelvic veins

Answer 33

Some abdominal veins take blood directly to Inferior Vena Cava * Renal Veins * L Gonadal drains into Renal * Suprarenal Veins * Lumbar Veins * Right Gonadal

Question 34

Femoral vein drains into

Answer 34

External iliac vein

Question 35

External iliac vein joins

Answer 35

Internal iliac vein which forms common iliac vein

Question 36

L&R common iliac veins unite to form

Answer 36

Inferior vena cava