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Biology Exam 3- Part 2

22 Questions  I  By Akjohnson8363
Biology Exam 3- part 2
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1.  Which of the following is not true about the lymphatic system in our body?
A.
B.
C.
D.
2.  In mammals, blood returning from the head will piss throug the ___ just before entering the right atrium..
A.
B.
C.
D.
E.
3.  In mammals, which of the following vessles transports oxygenated blood from the lungs back to the heart?
A.
B.
C.
D.
E.
4.  Blood is pumped from the heart to the lungs by the
A.
B.
C.
D.
E.
5.  From the left ventricle, oxygen rich blood flows through the
A.
B.
C.
D.
E.
6.  Using a stethoscope you listen to a beating heart and hear "lub-dup, lub-dup".  These sounds are created by
A.
B.
C.
D.
E.
7.  Myocardinal infarction, also called a heart attack,
A.
B.
C.
D.
E.
8.  Which of the following is the cause of 40% of all deaths in the United states?
A.
B.
C.
D.
E.
9.  Which blood veseels have the thinnest walls?
A.
B.
C.
D.
E.
10.  In humans, which blood vessles have valves?
A.
B.
C.
D.
E.
11.  Which of the following can contribute to high blood pressure?
A.
B.
C.
D.
E.
12.  The liquid part of the blood is called
A.
B.
C.
D.
E.
13.  Which of these statments about erythrocytes is true?
A.
B.
C.
D.
E.
14.  What is the most common cuase of anemia?
A.
B.
C.
D.
E.
15.  An adults human red blood cells are formed in the
A.
B.
C.
D.
E.
16.  Frogs have a three-chambered heart, and one circuit circulation system.
A.
B.
17.  Pulmonary artery takes away blood from the heart to the lungs.
A.
B.
18.  Person with blood group A has antigen A in RBC and antibody B in plasma.
A.
B.
19.  Blood pressure is higher in arteries than in veins.
A.
B.
20.  Anemia is caused by the reduction of red blood cells in blood or abnormall reduced hemoglobin in RBC.
A.
B.
21.  Leukemia is cancer of white blood cells.
A.
B.
22.  In a blood pressure reading, systolic pressure (high number) measures pressue exerted by contraction of the venticles of the heart.
A.
B.
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