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DMED101: Introduction to Basic Medical Science
Answer all Questions
Shade A for true and B for false
Friday 9th March, 2012.
Cells
16. Nucleus contains the genetic material of the
cell
Anatomy
1.
Is divided into four main sections
17.
Lysosomes contain digestive enzymes
2.
Is the study of the structure and organization
of living things
18.
Have fixed shape and size
19.
3.
Hieronymns and Heroidopes were first to
dissect cadavers in Alexandria
Cytoplasm contains
without membranes
20.
4.
Marcello Malphigi was first to discover
capillaries
Smooth Endoplasmic reticulum synthesizes
lipid substances and are enzymatic
5.
Ontology is the subject that deals with learning
the human being once he is born
showed that blood flows in one direction with
the heart as a pump
22.
Helps in control and regulation of many body
functions
23.
Bone is an example of connective tissue
24.
Blood is a fluid type of connective tissue
Cells that make up the connective tissues are
of varying embryonic origin
8.
wrote the revolutionary book “De motu cardis
et sanguinis in Animalibus”
25.
9.
His works were used for almost 1100 years
Major ions in the body fluids
26. Mg2+ is the major cation in the ECF
10.
His drawings were based on simian monkeys
History of human physiology
11. Aristotle described blood vessels as a system
with the heart at its centre
12.
The brain was identified as the seat of
intelligence by Herophilus in 1956
13.
Erasistratus measured pulse and showed it
varies with disease
14.
Erasistratus believed blood was delivered by
“ebb and flow” in veins
15.
William Harvey showed that blood flowed in a
circular path through the body
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organelles
Connective Tissues
21. Formed by closely joined cells with minimal
intercellular substances between them
Galen (AD 130-201)
6.
demonstrated that blood, not air flowed in
arteries
7.
different
27.
The concentration of Cl- in the ICF is117
meq/L
28.
The concentration of protein in the plasma is
14meq/L
29.
HCO3 ion is largely extracellular
30.
K+ is the major cation on the ICF
Water
31. is ubiquitous
10
32.
Covers 60% of the earth
33.
There is 37L of water in the body in the body
of an adult
34.
Through breathing, we lose 330ml of water
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35.
DMED101: Introduction to Basic Medical Science
54.
Thiamine, riboflavin and nicotinic acid
coenzymes are involved in energy (ATP)
generation in cell
55.
Scurvy results from ascorbic acid deficiency
Pure water is highly ionized
Proteins
36. Aid oxygen transportation
Man’s basic dietary nutrients are
56. Protein
37.
Muscle contraction is a function
38.
Kwashiokoregenis marasmus is a clinical
disorder resulting from deficiency
57.
Carbohydrate
39.
Pellagra is a deficiency symptom
58.
Vitamin
40.
Protein is a source of energy
59.
Water
60.
Mineral ions
The following are polysaccharides
41. Trehalose
42.
Dextrins
43.
Cellobiose
44.
Glycogen
45.
The following are consequences of carbohydrate
deficiency
61. Anorexia
62.
Shrunken state
63.
Temperature with diarrhoea
64.
Kwashiokor
65.
Ataxic neuropathy
Maltose
Examine the following statements
46. Carbohydrates serve to maintain
temperature
body
47.
Lipids protect body organs against traumatic
injury
48.
Enzymes are proteins
49.
Non-polar amino acids include insoleucine,
arginine, nistidine and valine
50.
Friday 9th March, 2012.
These are polymers
66. Oligopeptide
Plasma proteins maintain normal osmotic
relations among body fluids
67.
Amino-acids
68.
Nucleotides
69.
Peptides
70.
DNA
Consider the following statements about vitamins
51. Vitamins A, D, E and K are water soluble
Homeostasis
71. This is the maintenance of the constancy of the
composition of the internal environment
52.
Vitamin D regulates absorption of calcium and
phosphate in the intestine
72.
Changes in value in some physiological
variables trigger homeostatic mechanisms
53.
Vitamin E has antioxidant properties
73.
Minimum requirement for homeostatic
mechanism is only a coordinating centre
74.
ECF is in constant motion throughout the body
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75.
DMED101: Introduction to Basic Medical Science
For cells to continue living, the composition of
the internal environment must be controlled
Total Body Water (TBW)
76. Water is the least constituent of the body
77.
TBW tends to increase with age
78.
TBW is lower in men than in women
79.
Dehydration develops more rapidly and more
severely in children than adults
80.
88.
Has 3 major classes
89.
Oxidation of CH is the central energy giving
pathway in most non-photosynthetic cells
90.
All carbohydrates have empirical formula
(CH2O)n
Nucleus functions in
91. Cell replication
92.
Protein synthesis
93.
Cellular metabolism regulation
94.
Storage of genes
95.
Maintain of cellular integrity
Percentage of water is dependent of fat present
The following are positive feedback
81. Blood clotting of haemostasis
82.
Erythropoiesis
83.
Penile Erection
84.
Milk ejection reflex
85.
Protein synthesis
Ribosomes
96. Occur singly only
Carbohydrates
86. Most abundant biomolecule on earth
87.
Friday 9th March, 2012.
Have smaller and larger subunits joined
together
98.
Are membrane bound
99.
Are RNAs
100. They are always attached to the rough
endoplasmic reticulum
Ratio of hydrogen to oxygen is 1:2
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97.
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