Question

question 21 (mandatory) (1 point) listen a mass of extravasated, usually clotted blood found in tissues or organs is called a) hemophilia. b) hematoma. c) hemangioma. d) hemostasis. e) hematin. question 22 (mandatory) (1 point) listen which vessels emerge from the aorta to supply the heart muscle with blood? a) pulmonary veins b) superior vena cava c) coronary arteries d) carotid arteries e) pulmonary arteries

Explanation:

• For Question 21: Hemophilia is a bleeding - disorder, hemangioma is a tumor of blood vessels, hemostasis is the process of stopping bleeding, hematin is a pigment. A hematoma is a mass of extravasated, usually clotted blood in tissues or organs.
• For Question 22: Pulmonary veins carry oxygen - rich blood from the lungs to the left atrium. The superior vena cava returns deoxygenated blood from the upper body to the right atrium. Carotid arteries supply blood to the head and neck. Pulmonary arteries carry deoxygenated blood from the right ventricle to the lungs. Coronary arteries emerge from the aorta to supply the heart muscle with blood.

Answer:

Question 21: B. hematoma
Question 22: C. Coronary arteries