1.
What is the name of the liquid part of the blood that is composed of water and a mixture of organic and inorganic substances?
Correct Answer
plasma
blood plasma
2.
The three functions of blood plasma are to transport ______________, regulate ____________ and help maintain ____________.
Correct Answer
nutrients and gases, fluid and electrolyte balance, stable pH
nutrients and gasses, fluid and electrolyte balance, stable pH levels
3.
Blood plasma is mainly composed of water. What percentage of blood plasma is water?
Correct Answer
D. 92%
4.
________ are the most abundant of the dissolved substances in plasma. These remain in the blood and the fluid between cells. They are not normally used as energy sources.
Correct Answer
Plasma proteins
5.
What are the three major groups of plasma proteins?
Correct Answer
Albumins, globulins and fibrinogen
6.
Which of the following plasma proteins are not synthesized in the liver but instead are synthesized in the lymphatic tissues?
Correct Answer
C. Gamma Globulins
7.
Which plasma proteins functions to transport lipids and fat-soluble vitamins?
Correct Answer
B. Alpha and Beta Globulins
8.
Which plasma proteins function involves blood clotting?
Correct Answer
A. Fibrinogen
9.
Which plasma proteins function to help maintain the osmotic pressure of blood? They also bind and transport materials such as bilirubin, free fatty acids and steroid hormones.
Correct Answer
D. Albumins
10.
Which plasma proteins include the proteins that function as antibodies that attack pathogens thus aiding in immunity?
Correct Answer
C. Gamma Globulins
11.
Albumins account for what percentage of the plasma proteins?
Correct Answer
D. 60%
12.
Fibrinogen makes up what percentage of the plasma proteins?
Correct Answer
B. 4%
13.
Globulins make up what percentage of the plasma proteins?
Correct Answer
C. 36%
14.
Plasma nutrients include _________, ________, _______ and _________.
Correct Answer
amino acids, simple sugars, nucleotides, lipids
15.
Glucose is stored in the liver as _________ and is released whenever the blood glucose levels fall. Excess glucose may be altered to form ________.
Correct Answer
glycogen, fat
16.
________ are transported to the liver and used to synthesize proteins or are deaminated for use as energy sources.
Correct Answer
Amino acids
17.
Plasma lipids include ___________, ___________ and ___________.
Correct Answer
triglycerides, phospholipids, cholesterol
18.
Because lipids are not water soluble they usually combine with proteins in large complexes called ___________. The general function of these complexes are to _____________.
Correct Answer
lipoproteins, transport lipids
19.
What are the seven major components of plasma?
Correct Answer
water, plasma proteins, plasma nutrients, gases, nonprotein nitrogenous substances, plasma electrolytes and hormones
20.
What three gases are plasma comprised of?
Correct Answer
oxygen, carbon dioxide and nitrogen
Explanation
nitrogen has no apparent physiological function
21.
Only _____ of the oxygen that is transported is dissolved in plasma.
Correct Answer
B. 2%
22.
____ of carbon dioxide that is transported is found in the plasma portion.
Correct Answer
D. 7%
23.
Molecules that contain nitrogen atoms but are not proteins are known as _____________.
Correct Answer
nonprotein nitrogenous substances
24.
_________
is a waste product produced during the metabolism of creatine.
Correct Answer
D. Creatinine
25.
________ is a product of protein digestion and amino acid absorption.
Correct Answer
A. Amino Acid
26.
__________ is found in muscle, brain tissue and blood. It stores energy in its phosphate bonds and is similar to ATP.
Correct Answer
E. Creatine
27.
________ is a product of nucleic acid catabolism.
Correct Answer
C. Uric acid
28.
___________ is a product of protein catabolism.
Correct Answer
B. Urea
29.
____________ are obtained by absorption from the intestines and are released as by-products of cellular metabolism.
Correct Answer
Plasma electrolytes
30.
______ found in plasma are produced by endocrine glands and are carried in the plasma to their target organs.
Correct Answer
Hormones