ANP 102 MOCK EXAMINATION
ANP 102 MOCK EXAMINATION
Total Questions: 100
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1. _ is a structure in the heart that perform major function of collecting and pumping blood
Ventricle
2. All these arteries carry oxygenated blood except _
Pulmonary artery
3. Arteries have _ layers of thick walls
3
4. One of these is involved in blood clotting
Platelet
5. The pumping of blood by the heart is an involuntary action controlled by what part of the brain?
Medulla
6. Hypertension, high Blood Pressure occurs when blood pressure is consistently above...
140/90
7. The liquid component of the blood is...
Plasma
8. RBCs are continuously manufactured in _ of long bones, ribs and vertebrae
Red marrow
9. Erythropoiesis refers to...
Production of RBCs
10. The start point of electrical impulse in the heart is...
Sinoatrial node
11. RBCs are destroyed in one of these.
Liver
12. RBCs are produced in one of these.
Bone marrow
13. The normal value of arterial blood pH would be closest to which of the following values?
7.4
14. _ valve separate auricle from ventricle
AV valve
15. _ is the chest pain that is caused due to lack of oxygen in heart muscle
Angina pectoris
16. Normal BP is between the range...
110-140 / 75-90
17. Lower Erythropoietin production by the kidneys will lead to...
Less RBC production
18. Pressure is highest in which of these blood vessels
Arteries
19. RBCs can also be referred to as
Erythrocyte
20. Accessory hearts can be found in...
Insects
21. _ are small arteries that connect large arteries with capillaries.
Arterioles
22. RBCs contain an iron pigment called _ which gives their characteristics red colour
Haemoglobin
23. Cardiac muscle cells are serviced by a system of blood vessels called
Coronary arteries
24. The PCV of haematocrit refers to
The erythrocyte mass at the bottom of the tube
25. _ is used to measure blood pressure
Sphygmomanometer
26. Someone tells you that the haemoglobin concentration of a piglet is 4 g/dL. What would you say is the status of the pig?
Anaemic
27. One of these cells lack a nucleus
Erythrocyte
28. Which of these statements is true about the Lymphatic system?
All of the above
29. Endocrine glands produce
Hormones
30. Hormones function by regulating metabolic activities in the following ways except
Destruction of cells
31. Gills are found in the following except
Marsupials
32. Which of the following is a function of HCl in digestion
Killing micro organisms
33. Carbohydrate digestion begins where?
Mouth
34. The enzyme that controls the hydrolysis of proteins into peptides is...
Pepsin
35. Glucagon is secreted by...
Pancreas
36. Lactose intolerance results from
Genetic lack of enzyme lactase
37. Bile salts surround fat to form
Micelles
38. Bronchioles terminate in grape-like clusters known as
Alveoli
39. A malfunction of breathing centers in new Borns may result in...
Sudden infant death syndrome
40. A transport system in animals which begins and ends in capillaries is called...
Portal system
41. _ is the removal of faeces from the body
Elimination
42. Aldosterone is secreted by...
Adrenal gland
43. An individual whose blood does not clot because of lack of clotting proteins in the blood is said to be
Haemophiliac
44. The upper chamber of the heart is called...
Atrium
45. Birds excrete nitrogenous wastes in form of _ while mammals in form of _
Uric acid, urea
46. _ is the functional unit of the kidney
Nephron
47. The vessel that carries urine from the kidneys to the bladder is called?
Ureter
48. Water reabsorption is controlled by...
Antidiuretic hormone
49. Arterial blood changes from a bright red colour to a darker purplish colour when it becomes venous blood. Which of the following causes this?
Loss of oxygen
50. Diffusion of gases between air and blood occur mostly in...
Alveoli
51. Enzymes used by sperm for the process of burrowing through zona pellucida are provided by which structure
Acrosome
52. The direction of nervous impulse transmission in a neuron is shown in one of the following
Dendrites > cell body > axon > synapse
53. Which of the following structures is associated with turgidity in the penis and clitoris
Corpus cavernosum
54. Libido is a result of which of the following?
Testosterone
55. Where exactly does fertilization take place in the female reproductive system?
Fallopian tube
56. Which of the following describes the role of zona reaction in reproduction?
Prevention/exclusion of polyspermy
57. What is the role of corpus luteum during pregnancy?
To maintain pregnancy by producing progesterone
58. During pregnancy, which hormone prevents uterine contraction that may result in miscarriage or abortion
Progesterone
59. What is the structural unit of the nervous system?
Neuron
60. The white fatty protective sheath on the axon is called?
Myelin
61. Afferent and efferent nervous fibres means _ and _ respectively
Inflowing and Outflowing
62. Maintenance of internal body conditions is called?
Homeostasis
63. _ regulates gastro-intestinal activities
Parasympathetic Nervous System
64. _ is also referred to as the birth canal
Vagina
65. _ are examples of endocrine glands except
Testosterone
66. Hormone reactions are transmitted to the cells through _
Receptors
67. Tapeworm is a _ feeder
Absorptive
68. The following are part of the respiratory system except
Spleen
69. Diffusion is the movement of materials from a region of low concentration to a region of higher concentration
False
70. The physiologic term for emptying the bladder is...
Micturition
71. Absorption in the small intestine is effected by tiny finger-like structures called...
Villi
72. A difficult labored state of breathing is termed
Dyspnea
73. Glomerulus is a network of blood _
Capillaries
74. ADH is released by _
Pituitary gland
75. One of these is not a function of the nephron
None of the above
76. The tissue surrounding the kidney is known as
Capsula adiposa
77. Nephron in the kidney can be found in which region?
Cortex
78. Sponges and jellyfish take in gases directly from the surrounding water
True
79. The sphenoid bone of the skull that protect the pituitary gland is...
Sella turcica
80. Aldosterone production is stimulated by...
Renin
81. Blood exit the glomerulus of the kidney via...
Efferent arteriole
82. Arginine vasopressin is another name for...
ADH
83. Which of these classes of hormones can penetrate into a cell
Steroid hormone
84. Tiny pores in the glomerulus through which filtrate is forced into the bowman's capsule is called...
Fenestra
85. The primary function of _ is to maintain posture and balance
Cerebellum
86. The respiratory organ in insects is...
Trachea
87. The posterior lobe of the pituitary gland is also known as...
Neurohypophysis
88. Melatonin is an hormone that regulates ...
Sleep and rhythmic activities
89. Release of hormones by endocrine glands is a voluntary action
False
90. Exocrine glands secrete hormones into...
Ducts
91. Thyroxine is released by which of these glands?
Thyroid
92. One of these is not a sense organ
Teeth
93. Small gaps between myelin sheaths on the axon is known as...
Node of Ranvier
94. _ neurons bring signals from sense organs to the CNS
Sensory neuron
95. _ connect nervous system to the endocrine system
Hypothalamus
96. The brain stem is divided into _ sections
3
97. Signal is transmitted between two neurons in synapsis with the aid of a chemical messenger called...
Neurotransmitters
98. _ is a structure in the digestive system of birds where food is grinded
Gizzard/ventriculus
99. Bile is a(n) _ liquid produced in the liver and stored in _
Alkaline, gallbladder
100. The 16-32 celled stage of a Mammalian embryo is called
Morula
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