Which vessel is highlighted in aqua below? A) pulmonary trunk B) abdominal aorta C) aortic arch D) vena cava

2) attached to the heart. You are looking at the heart as it would appear in the chest of a person sitting in front of you. a)_Identify the structures (A-H). Hint: All structures are chambers of the heart or vessels b) Label the BASE and APEX of the heart in the diagram. c) List (in order) 7 structures in the path of blood as it travels from structure F in the diagram to structure A in the diagram (the names of F and A are included in your list of 7!). You will need to include 2 types of peripheral vessels not shown in the diagram in your list in order to complete the circuit. | A H F D A В E F G H

Which structure is highlighted in aqua below? A) right ventricle B) pulmonary trunk C) left ventricle D) pulmonary veins

Local control of blood flow through a tissue a) maintains a blood flow independent of changes in blood pressure b) is controlled via a relaxation or contraction of precapillary sphincters c) is controlled by changes in oxygen levels in the tissue d) is controlled by changes in carbon dioxide levels in the tissue

Which nerve(s) transmit an action potential from the brain to the heart? a) the vagus nerve only   b) the vagus and glossopharyngeal nerves   c) the vagus and phrenic nerves   d) the phrenic and glossopharyngeal nerves   e) the phrenic nerve only

Which of the following forms of shock occurs as a result of expansion of the vascular compartment? Question 17 options: a)  Cardiogenic b)  Neurogenic c)  Hypovolemic d)  Obstructive

Which of the following changes happen at birth or a couple hours afterward? A) The connection between the right and left ventricles gets sealed. B) The connection between the left pulmonary artery and aorta gets sealed. C) The connection between the right ventricle and pulmonary trunk gets sealed. D) The connection between the left atrium and left ventricles gets sealed.

Arrange the following in the ascending order of individual resistance from the lowest to the highest 1. aorta 2. artery 3.arteriole 4. capillary a) 4,3,2,1 b) 3,4,1,2 c) 2,3,4,1 d) 1,2,3,4

An increase in mean blood pressure may be due to? a) an increase in heart rate b) an increase in peripheral resistance c) an increase in stroke volume

Which of the following statements concerning capillaries is TRUE?   A) Capillaries are composed of a single layer of endothelial cells surrounded by a basement membrane B) Thoroughfare channels drain directly into venules C) Metarterioles branch directly off arterioles D) Both A & B All of the above