33. An anastomosis is A. A direct connection between an artery and artery or vei

Question

33. An anastomosis is A. A direct connection between an artery and artery or vein and vein. B. A vein leading to another capillary bed before reaching the heart 34. The Vertebral Arteries and the Internal Carotid Arteries converge to form this anastomosis A. Hepatic Portal System B. Humeral Circumflex Arteries C. Circle of Willis D. Peritubular Capillaries of the Kidney 35. The Hepatic Portal Vein carries venous blood from capillaries servicing theto the capillaries servicing the A. Hypothalamus; Pituitary B. Liver; Kidneys C. Intestines; Liver D. Lungs Heart 36. This is the most important physical process for nutrient, gas and waste exchange between the blood and tissues A. Active Transport B. Hemoglobin C. Diffusion D. Blood Pressure

Explanation / Answer

Answer1) A

An circulatory anastomosis is communcmication between two blood vessels( artery and artery or vein and vein)

A vein dividing into capillaries bed before reachong heart is called PORTAL VEIN.

answer2=2 vertebral arteries and 2 internal carotid artery join at base of brain to form CIRCLE OF WILLS which supplies the whole of cerebrum, mid brain and cerebellum( brain)

Answer3=c

Portal vein connects intestine to liver so that all the toxin from food 1st detoxify in liver before going to heart.

Answer4=c diffusion

Transfer of gases and waste products mainly based on their conncentration gradient(from high to low) without use of energy.

Related Questions

Navigate

• Browse (All)
• Browse 3
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.