#1
Which vein is the longest vein in the human body?
Great saphenous vein
ExplanationLongest vein in the human body.
#2
Which of the following veins does not drain into the inferior vena cava?
Inferior mesenteric vein
ExplanationDrains into the splenic vein, not inferior vena cava.
#3
Which vein drains blood from the spleen and pancreas?
Splenic vein
ExplanationDrains blood from spleen and pancreas.
#4
Where does the brachiocephalic vein originate from?
Subclavian vein
ExplanationArises from the subclavian vein.
#5
Which vein is responsible for draining blood from the stomach, small intestine, and large intestine?
Portal vein
ExplanationDrains blood from gastrointestinal organs.
#6
What is the primary function of venous valves?
To prevent backflow of blood
ExplanationPrevent backward flow of blood in veins.
#7
Which of the following is NOT a superficial vein of the upper limb?
Brachial vein
ExplanationDeep vein of the upper limb, not superficial.
#8
Which vein forms the hepatic portal vein?
Superior mesenteric vein
ExplanationForms hepatic portal vein.
#9
Which vein is formed by the union of the basilic and brachial veins?
Axillary vein
ExplanationFormed by basilic and brachial veins.
#10
Which vein is formed by the union of the anterior and posterior tibial veins?
Popliteal vein
ExplanationFormed by anterior and posterior tibial veins.
#11
Which vein is responsible for draining blood from the brain?
Internal jugular vein
ExplanationPrimary vein draining blood from the brain.
#12
Which vein receives blood from the external genitalia and lower limbs?
Common iliac vein
ExplanationReceives blood from external genitalia and lower limbs.
#13
Which vein drains blood from the lateral side of the foot and the dorsum of the foot?
Anterior tibial vein
ExplanationDrains lateral and dorsal aspects of the foot.
#14
Which vein drains blood from the dorsal aspect of the foot and drains into the popliteal vein?
Posterior tibial vein
ExplanationDrains blood from dorsal foot, flows into popliteal vein.
#15
Which vein runs deep to the inguinal ligament and merges with the femoral vein?
External iliac vein
ExplanationDeep to inguinal ligament, joins femoral vein.