Home
Class 11
BIOLOGY
The pre-caval veins collect blood from...

The pre-caval veins collect blood from

A

Trunk and hind limbs

B

Fore limbs and hind limbs

C

Head and fore limbs

D

Head and hind limbs

Text Solution

Verified by Experts

The correct Answer is:
C
Each precaval is formed by the union of three veins:
External jugular: Receive blood from tongue, roof of bucco – Pharyngeal cavity and lower jaws.
Innominate: Receive blood from eye orbit and brain, shoulder region.
Sub – clavian: Receive blood from forelimbs, skin and muscles of abdomen.
Promotional Banner

Similar Questions

Explore conceptually related problems

The precaval vein collects blood from

The post-caval vein collect blood from

The pre-caval vein is formed of

Assertion (A): Veins have thick walls to collect blood from different organs. Reason (R): Blood in veins are not under pressure.

Hepatic portal system collect blood from

Assertion : Portal system consists of veins which start from capillaries and end into capillaries. Reason : The hepatic portal vein carries blood from intestine to liver before it is delivered ot the systemic circulation.

The hepatic portal vein carries blood from A to B before it is delivered to systemic circulation. Choose the option which gives the correct description for A and B ?

Go through the following statements . (i) Hypophysial portal vein carries blood from the hypothalamus to the anterior lobe of the pituitary gland. (ii) The central nervous system lacks lymphatic channels. (ii) The thoracic duct drains into the left subclavian vein. (iv) Hepatic portal vein is formed by the union of superior mesenteric vein and splenic vein. Which of these are correct ?

Renal portal vein carries blood to