EBK HUMAN BIOLOGY
8th Edition
ISBN: 8220102019683
Author: Johnson
Publisher: PEARSON
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Chapter 7, Problem 1TY
Summary Introduction
Introduction:
Blood is the fluid connective tissue, in which the formed elements (living blood cells) are suspended in a nonliving fluid matrix (plasma). The plasma is 90% water and remaining is dissolved hormones, proteins, and small molecules such as vitamins, fats, amino acids, carbohydrates, and
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The leukocyte pictured above stains intensely with acidic dyes such as eosin. Which of the following
substances is contained in the crystalline core of the granule at the arrow?
A. Lactoferrin
B. Major basic protein
C. Myeloperoxidase
D. Histamine
E. Tartrate-resistant acid phosphatase
The function of red blood cells is to
Select one:
A. defend the body against infectious organisms.
B. carry oxygen from the cells to the lungs.
C. carry carbon dioxide from the lungs to the body's cells.
D. carry oxygen to the cells and then carry away carbon dioxide.
E. carry nutrients from the digestive system to the body's cells.
What is hemoglobin? Why is it important to the function of red blood cells?
Chapter 7 Solutions
EBK HUMAN BIOLOGY
Ch. 7 - Prob. 1QCCh. 7 - Prob. 2QCCh. 7 - Describe the functions of blood.Ch. 7 - Prob. 2CRCh. 7 - Explain how the production of red blood cells is...Ch. 7 - Prob. 4CRCh. 7 - Prob. 5CRCh. 7 - Prob. 6CRCh. 7 -
7. Describe the mechanism of hemostasis.
Ch. 7 - Prob. 8CR
Ch. 7 - Prob. 9CRCh. 7 - Prob. 10CRCh. 7 - Prob. 1TYCh. 7 - Prob. 2TYCh. 7 - Prob. 3TYCh. 7 - Prob. 4TYCh. 7 - Prob. 5TYCh. 7 -
6. A person with Type A- (A-negative) blood will...Ch. 7 - Prob. 7TYCh. 7 - Prob. 8TYCh. 7 - Prob. 9TYCh. 7 - Prob. 10TYCh. 7 -
11. Which white blood cells are present in the...Ch. 7 - Prob. 12TYCh. 7 - Prob. 13TYCh. 7 - Prob. 14TYCh. 7 - Prob. 15TYCh. 7 - Prob. 1AWKCh. 7 - Prob. 2AWKCh. 7 - Prob. 3AWKCh. 7 - Prob. 4AWKCh. 7 - Prob. 5AWKCh. 7 -
6. Coumadin is an anticoagulant drug that is...
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- Sickle cells are named because of their characteristic shape. What problems can this shape cause? Explain how the absence of a nucleus affects a red blood cell’s life span.arrow_forwardHemoglobin can exist in one of two forms. What are they?arrow_forwardWhich one of the following statements concerning Hb (hemoglobin) A1c is CORRECT? Question 4 options: a) HbA1c contains glucose molecules b) The concentration of HbA1c in the red blood cells (RBCs) decreases as RBCs age in the circulation c) Insulin injection can decrease the amount of HbA1c in the blood d) Weight is correlated with HbA1c concentrationarrow_forward
- Myelodysplastic syndrome is a genetic abnormality that disrupts the ability of red blood cells (erythrocytes) to produce hemoglobin. Which cell feature is most likely disrupted? How does disruption of the normal function of this cell feature lead to a specific symptom associated with this disease? asap please.arrow_forwardWhich cells in our body are popularlycalled “soldiers of the human body”?A. Red blood cellsB. EosinophilsC. BasophilsD. White blood cellsarrow_forward1.) A.) The two major groups of white blood cells are ____?____ and ___?___ B.) The most abundant type of leukocytes are the ___?____. C.) The largest of the white blood cells are the ___?___.arrow_forward
- a) Hemoglobin accounts for 95% of the protein in red blood cells. If you Google the number of hemoglobin molecules in a RBC, most sources state 250-270 million hemoglobin molecules. If hemoglobin has a molecular weight of 67,000 Da, what is the concentration of hemoglobin in RBCs? Show your work and show your units. Use dimensional analysis to have your final answer in moles per liter. B) The hemoglobin molecule is nearly spherical with a diameter of 55 Angstroms. You can look at the 3D structure of human hemoglobin on the RCSB PDB website. Calculate the volume of a hemoglobin molecule, and can the number of hemoglobin molecules quoted in Question a actually fit into one red blood cell?arrow_forwardWhich of the following statements are true of white blood cells (WBCs)? (Read carefully and select all of the correct statements.) OA. Monocytes become macrophages that are capable of phagocytosis. B. The Lymphocytes are classed as: T cells and B cells and Natural Killer cells. OC. B lymphocytes become macrophages that phagocytize dead tissue. D. Eosinophils increase during allergic reactions to detoxify foreign proteins. H E. The relative percentages of the various kinds of WBCs is called a comparative count. OF. The most numerous WBCs are the lymphocytes. 26 N G. T lymphocytes become plasma cells that produce antibodies H.Basophils contribute to the process of inflammation. 19 Type here to search Jenner O Earrow_forwardWhich of the following has an incorrect association? a. Plasma- water, nutrients and wastes b. White blood cells - antibodies C. Red blood cells - clotting d. Blood platelets - hemoglobinarrow_forward
- Name the pigment present in red blood cells.arrow_forwardWhich of the following statements about white blood cells is TRUE? A) Lymphocytes are agranular white blood cells whose primary function is phagocytosis B) Neutrophils are granular white blood cells whose primary function is phagocytic C) Monocytes are divided into B-monocytes & T-monocytes D) Both B & C E) All of the abovearrow_forwardWhich of the following sudden changes might be a result of an infection? a. increase in the activity of white blood cells b. decrease in the activity of antigens produced by the mitochondria c. decrease in the amount of DNA present in the nuclei of cells d. increase in the number of red blood cellsarrow_forward
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