Chapter 22 – The Cardiovascular System: Vessels and Circulation Overview and Histology of Blood Vessels Blood Vessel Distribution: Head, Neck, Chest, and Arms Blood Vessel Distribution: Abdomen Blood Vessel Distribution: Lower Limbs and Pelvis Cardiovascular Changes at Birth / Aging Effects $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 FINAL ROUND Topic 1: $100 Question Venules smaller than 50 µm in total diameter lack which of the following layers? a. adventitia only b. intima only c. media only d. adventitia and media ANSWER BACK TO GAME Topic 1: $100 Answer Venules smaller than 50 µm in total diameter lack which of the following layers? a. adventitia only b. intima only c. media only d. adventitia and media BACK TO GAME Topic 1: $200 Question Which of the following vessels have a poorly defined adventitia, and a media consisting of scattered smooth muscle fibers, which do not form a complete layer? a. venules b. arterioles c. sinusoids d. fenestrated capillaries ANSWER BACK TO GAME Topic 1: $200 Answer Which of the following vessels have a poorly defined adventitia, and a media consisting of scattered smooth muscle fibers, which do not form a complete layer? a. venules b. arterioles c. sinusoids d. fenestrated capillaries BACK TO GAME Topic 1: $300 Question The entrance to each capillary is “guarded” by a band of ____ muscle known as the ____. a. smooth, metarteriole b. smooth, precapillary sphincter c. smooth, thoroughfare channel d. skeletal, precapillary sphincter ANSWER BACK TO GAME Topic 1: $300 Answer The entrance to each capillary is “guarded” by a band of ____ muscle known as the ____. a. smooth, metarteriole b. smooth, precapillary sphincter c. smooth, thoroughfare channel d. skeletal, precapillary sphincter BACK TO GAME Topic 1: $400 Question Which of the following structures have large pores and thin basal laminae (except in the liver), and are flattened and irregular? a. sinusoids b. fenestrated capillaries c. metarterioles d. continuous capillaries ANSWER BACK TO GAME Topic 1: $400 Answer Which of the following structures have large pores and thin basal laminae (except in the liver), and are flattened and irregular? a. sinusoids b. fenestrated capillaries c. metarterioles d. continuous capillaries BACK TO GAME Topic 1: $500 Question Blood enters the general circulation from venous networks in which of the following structures? a. liver and bone marrow b. kidneys c. skin d. a and c ANSWER BACK TO GAME Topic 1: $500 Answer Blood enters the general circulation from venous networks in which of the following structures? a. liver and bone marrow b. kidneys c. skin d. a and c BACK TO GAME Topic 2: $100 Question Which of the following tributaries of the superior vena cava collects blood from the cranium, spinal cord, and vertebrae? a. internal jugular vein b. vertebral vein c. external jugular vein d. cephalic vein ANSWER BACK TO GAME Topic 2: $100 Answer Which of the following tributaries of the superior vena cava collects blood from the cranium, spinal cord, and vertebrae? a. internal jugular vein b. vertebral vein c. external jugular vein d. cephalic vein BACK TO GAME Topic 2: $200 Question The azygos vein is the major tributary of which of the following vessels? a. the inferior vena cava b. the brachiocephalic vein c. the superior vena cava d. the internal thoracic vein ANSWER BACK TO GAME Topic 2: $200 Answer The azygos vein is the major tributary of which of the following vessels? a. the inferior vena cava b. the brachiocephalic vein c. the superior vena cava d. the internal thoracic vein BACK TO GAME Topic 2: $300 Question Which arteries anastomose to form the superficial and deep palmar arches? a. axillary and radial arteries b. ulnar and axillary arteries c. radial and ulnar arteries d. brachial and axillary arteries ANSWER BACK TO GAME Topic 2: $300 Answer Which arteries anastomose to form the superficial and deep palmar arches? a. axillary and radial arteries b. ulnar and axillary arteries c. radial and ulnar arteries d. brachial and axillary arteries BACK TO GAME Topic 2: $400 Question Which arterial structure supplies the muscles, skin, and tissues of the neck, thyroid gland, shoulders, and upper back? a. internal thoracic artery b. brachiocephalic trunk c. axillary artery d. thyrocervical trunk ANSWER BACK TO GAME Topic 2: $400 Answer Which arterial structure supplies the muscles, skin, and tissues of the neck, thyroid gland, shoulders, and upper back? a. internal thoracic artery b. brachiocephalic trunk c. axillary artery d. thyrocervical trunk BACK TO GAME Topic 2: $500 Question Which venous structure(s) ascend(s) along the radial side of the forearm? a. cephalic vein b. median antebrachial vein c. basilic vein d. b and c ANSWER BACK TO GAME Topic 2: $500 Answer Which venous structure(s) ascend(s) along the radial side of the forearm? a. cephalic vein b. median antebrachial vein c. basilic vein d. b and c BACK TO GAME Topic 3: $100 Question Which of the following unpaired arterial vessels supplies the pancreas? a. superior mesenteric artery b. left gastric artery c. inferior mesenteric artery d. splenic artery ANSWER BACK TO GAME Topic 3: $100 Answer Which of the following unpaired arterial vessels supplies the pancreas? a. superior mesenteric artery b. left gastric artery c. inferior mesenteric artery d. splenic artery BACK TO GAME Topic 3: $200 Question Which vessels originate on either side of the aorta near the base of the superior mesenteric artery? a. inferior phrenic arteries b. suprarenal arteries c. renal arteries d. gonadal arteries ANSWER BACK TO GAME Topic 3: $200 Answer Which vessels originate on either side of the aorta near the base of the superior mesenteric artery? a. inferior phrenic arteries b. suprarenal arteries c. renal arteries d. gonadal arteries BACK TO GAME Topic 3: $300 Question Which vessel is responsible for supplying the last third of the large intestine, including the left third of the transverse colon, descending colon, sigmoid colon, and rectum? a. common iliac artery b. superior mesenteric artery c. celiac trunk d. inferior mesenteric artery ANSWER BACK TO GAME Topic 3: $300 Answer Which vessel is responsible for supplying the last third of the large intestine, including the left third of the transverse colon, descending colon, sigmoid colon, and rectum? a. common iliac artery b. superior mesenteric artery c. celiac trunk d. inferior mesenteric artery BACK TO GAME Topic 3: $400 Question Which of the following is/are not tributaries of the inferior vena cava? a. intercostals b. phrenics c. hepatics d. a and b ANSWER BACK TO GAME Topic 3: $400 Answer Which of the following is/are not tributaries of the inferior vena cava? a. intercostals b. phrenics c. hepatics d. a and b BACK TO GAME Topic 3: $500 Question Which venous structure receives blood from the vertebral vein, which drains the posterior portion of the skull and spinal cord? a. brachiocephalic vein b. internal thoracic vein c. azygos vein d. hemiazygos vein ANSWER BACK TO GAME Topic 3: $500 Answer Which venous structure receives blood from the vertebral vein, which drains the posterior portion of the skull and spinal cord? a. brachiocephalic vein b. internal thoracic vein c. azygos vein d. hemiazygos vein BACK TO GAME Topic 4: $100 Question When the ____ artery reaches the ankle, it becomes the ____ artery. a. anterior tibial, plantar arch b. posterior tibial, dorsalis pedis c. anterior tibial, dorsalis pedis d. popliteal, dorsalis pedis ANSWER BACK TO GAME Topic 4: $100 Answer When the ____ artery reaches the ankle, it becomes the ____ artery. a. anterior tibial, plantar arch b. posterior tibial, dorsalis pedis c. anterior tibial, dorsalis pedis d. popliteal, dorsalis pedis BACK TO GAME Topic 4: $200 Question Which arterial structure(s) supply(ies) blood to the ventral and lateral regions of the skin and deep muscles of the thigh? a. deep femoral artery b. medial circumflex artery c. lateral circumflex artery d. All of the above. ANSWER BACK TO GAME Topic 4: $200 Answer Which arterial structure(s) supplies blood to the ventral and lateral regions of the skin and deep muscles of the thigh? a. deep femoral artery b. medial circumflex artery c. lateral circumflex artery d. All of the above. BACK TO GAME Topic 4: $300 Question Which of the following is not a major tributary of the internal iliac artery? a. superior gluteal artery b. internal pudendal artery c. lateral sacral artery d. peroneal artery ANSWER BACK TO GAME Topic 4: $300 Answer Which of the following is not a major tributary of the internal iliac artery? a. superior gluteal artery b. internal pudendal artery c. lateral sacral artery d. peroneal artery BACK TO GAME Topic 4: $400 Question Which vessel supplies the quadriceps muscles? a. descending genicular artery b. lateral femoral circumflex artery c. popliteal artery d. medial femoral circumflex artery ANSWER BACK TO GAME Topic 4: $400 Answer Which vessel supplies the quadriceps muscles? a. descending genicular artery b. lateral femoral circumflex artery c. popliteal artery d. medial femoral circumflex artery BACK TO GAME Topic 4: $500 Question At what location do the left and right common iliac veins unite to form the inferior vena cava? a. anterior to vertebra L3 b. posterior to vertebra L3 c. anterior to vertebra L5 d. lateral to vertebra L5 ANSWER BACK TO GAME Topic 4: $500 Answer At what location do the left and right common iliac veins unite to form the inferior vena cava? a. anterior to vertebra L3 b. posterior to vertebra L3 c. anterior to vertebra L5 d. lateral to vertebra L5 BACK TO GAME Topic 5: $100 Question In the adult, remnants of the ductus arteriosus persist as which of the following structures? a. the ligamentum arteriosum b. the foramen ovale c. the ductus venosus d. the umbilical arteries ANSWER BACK TO GAME Topic 5: $100 Answer In the adult, remnants of the ductus arteriosus persist as which of the following structures? a. the ligamentum arteriosum b. the foramen ovale c. the ductus venosus d. the umbilical arteries BACK TO GAME Topic 5: $200 Question Which of the following is not an age-related change of the cardiovascular system? a. Inelastic walls of arteries become less tolerant of sudden increases in pressure, which may lead to an aneurysm. b. There is replacement of damaged cardiac muscle fibers by scar tissue. c. There is an increased hematocrit. d. None of the above. ANSWER BACK TO GAME Topic 5: $200 Answer Which of the following is not an age-related change of the cardiovascular system? a. Inelastic walls of arteries become less tolerant of sudden increases in pressure, which may lead to an aneurysm. b. There is replacement of damaged cardiac muscle fibers by scar tissue. c. There is an increased hematocrit. d. None of the above. BACK TO GAME Topic 5: $300 Question Which structure is a short, muscular vessel between the pulmonary and aortic trunks? a. ductus arteriosus b. ligamentum arteriosum c. ductus venosus d. fossa ovalis ANSWER BACK TO GAME Topic 5: $300 Answer Which structure is a short, muscular vessel between the pulmonary and aortic trunks? a. ductus arteriosus b. ligamentum arteriosum c. ductus venosus d. fossa ovalis BACK TO GAME Topic 5: $400 Question Depending on the muscle involved, an aneurysm may cause which of the following? a. stroke b. infarct c. massive blood loss d. a, b or c ANSWER BACK TO GAME Topic 5: $400 Answer Depending on the muscle involved, an aneurysm may cause which of the following? a. stroke b. infarct c. massive blood loss d. a, b or c BACK TO GAME Topic 5: $500 Question At birth, as pressure rises in the ____, the valvular flap closes the ____ and completes the cardiovascular remodeling. a. right atrium, ductus arteriosus b. left atrium, foramen ovale c. left ventricle, foramen ovale d. left atrium, ductus arteriosus ANSWER BACK TO GAME Topic 5: $500 Answer At birth, as pressure rises in the ____, the valvular flap closes the ____ and completes the cardiovascular remodeling. a. right atrium, ductus arteriosus b. left atrium, foramen ovale c. left ventricle, foramen ovale d. left atrium, ductus arteriosus BACK TO GAME FINAL ROUND Question Which of the following veins do not drain into the external jugular vein? a. temporal veins b. facial veins c. maxillary veins d. a and b ANSWER BACK TO GAME FINAL ROUND Answer Which of the following veins do not drain into the external jugular vein? a. temporal veins b. facial veins c. maxillary veins d. a and b BACK TO GAME