Multiple Choice Questions
Attempt all question: (10 points)
ANSWER.
1) a) Type of blood vessel carry blood from heart to the capillaries - Arteries.
2) c) Type of blood vessel carry blood from capillaries to heart - Veins.
3) a) Connection provide alternative way flow of blood if one way is
obstructed - Anastomosis.
4) b) Arteries lose elasticity,wall become thickened - Aneurysm.
5) c) In pulmonary circulation right ventricle pump blood to the trunk.
6) c) Small masses of lymphoid tissue found beneath epitheliem of all mucous
membrane is Lymph nodules.
7) a) The ability to destroy pathogens and foreign bodies and prevent further cases
of infectious disease is Immunity.
8) c) Ability to distinguish cells that belongs to the body from those that do not is self
recognition.
9) c) General response to any kind of damage is inflammation.
10) d) Immunity does not involve antibodies,effective against intracellular organisms,
malignant cells and graft of foreign tissue is Cell-mediated immunity.
26. The velocity of blood flow is in direct proportion to the total cross-sectional area of the blood vessels b, slower in the arteries than in capillaries because arteries relatively large diameter slower in the veins than in the capillaries because veins diameter slowest in the capillaries b c. have a large d. ecause the total cross-sectional area is the 27. Which of these is NOT a function of lymph nodes a. house B-lymphocytes b. filter lymph d. produce lymphocytes...
Please help, there's more questions than my limit. _____________ refers to a sudden, dramatic drop in BP upon standing or sitting up straight. Primary hypertension d. Anaphylaxis Secondary hypertension e. Phlebitis Orthostatic hypotension Most of the smooth muscle in arteries is located in the ___________. tunica intima b. adventitia c. tunica externa d. lumen e. tunica media Decrease in the size of the lumen of a blood vessel by contraction of smooth muscle is called ________. Vasodilation ...
1 of 2 MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question 1) The term systole refers to B) atrial contraction D) atrial depolarization 2) Blood pressare is_- A) a number that is the average of the systolic an d diastolic pressures B) the pressure of the blood against the blood vessel walls C) geserally measured in veins D) the pressure of the bloed against the blood vessel walls, generally measured in veins, anda...
QUESTION 1 Accumulation of fluid near a site of infection is known as ________________. QUESTION 2 Lymph enters a lymph node through the ------------ lymphatic vessels, flows through the -------------- sinus, into the ------------- and -------------- sinuses, finally leaving the node through the --------------- lymphatic vessels. QUESTION 3 A vaccine initiates the primary immune response, which generates a ________ cell that will respond to future infection. QUESTION 4 What specializations are found in tonsils to trap pathogens that might be...
84. What is the pericardium? a. The cardiac muscle tissue of the heart b. The tissue that lines the heart's four chambers c A fluid-filled, double-walled membrane that surrounds the heart d. None of these are correct. Which statement about the pericardium is false? 85. The pericardium is a serous membrane. a. b. The parietal pericardium anchors the heat to the great vessels. The visceral pericardium is the outer layer of the pericardium. d. Pericardial fluid is between the two...
BIOL 1307.001 GENERAL BIOLOGY II Homework no. 7. Blood and Immune System Blood. For veins, (C) if to veins fach description below, write in the blank (A) if the description best applies to arteries. (V) ( capillaries, (R) red blood cells, (W) white blood cells, (P) platelets, or (B) blood plasma. 1. back-flow valves carries dissolved carbon dioxide (CO2) and waste products for removal 3. carry blood away from heart 4. carry blood toward heart 5. cells that carry oxygen...
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Name: 5. Blood Vessels 1. The walls of the large blood vessels are composed ofthree layers: 2, The of arteries and veins is under the control of the autonomic nervous system and is involved in both vasoconstriction and of blood vessels. 3. Arteries carry blood from the to the All arteries carry oxygenated blood except the trunk and its branches. All veins...
questions number 1,2,3,4,5,6,7,8,9,10,11
Chapter 22: The Cardiovascular System: Vessels and Circulation Name: Date: Section: POST-LABORATORY WORKSHEET The 1 corresponds to the Learning Objectivels) listed in the chapter opener outline, Do You Know the Basics? Exercise 22.1: Blood Vessel Wall Structure 1. The tunic in blood vessels that is composed of simple squamous epithelium for endothelium) and a subendothelial layer composed of areolar com tissue is known as the tunica _linterna/externa). O 2 Exercise 22.2: Elastic Artery -The Aorta 2. Which...
Structure of the lymphatic system Complete the following statements about the lymphatic system structure. Not all choices will be used. groin One component of the lymphatic system is the lymphatic .. which form a one-way system to remove excess fluid from the tissue and return it to the cardiovascular system, namely to veins in the shoulders. capillaries spleen Lymphatic join to form the lymphatic vessels before entering one of two ducts: the lymphatic duct or the right thoracic duct, which...
Chapter Review Questions 0. distinct pulse. What you are feling is a 1. The thin membrane lining the heart that is continu 10. While selecting a veio a. artery b. nerve. c. valve, d. vein. ous with the lining of the blood vessels is the c myocardium or difference between veins and epicardium 1. A major difference bes that arteries have a thicker external laver b. arteries have no endothelial layer c. veins have a thicker medial layer d. veins...