問題一覧
1
The pulmonary vein returns oxygenated type of blood to the heart ?
true
2
Which valves would be open during ventricular systole
aortic and pulmonary
3
In the blood pressure reading 120/80mmhg, 80 represents the systolic blood pressure
false
4
The circulatory system transports nutrients, oxygen and hormones to the cells of the body
true
5
What are the key features of a neurone
axon , dendrites , Schwann cells
6
Which of the following are properties of neurones (2)
irritability , conductivity
7
Latent herpes simplex virus resides in the trigeminal ganglion
true
8
Which of the following are associated as a simulation activation of secondary herpes
all of the items listed
9
which of the following statements about measles is not true
a common sign of measles is parotisis
10
Herpes labialis spread in the dental surgery is best prevented by covering the lesion with Vaseline
false
11
A cold sore is a secondary presentation of herpes
true
12
What are osteocytes
mature bone cells
13
What is meant by the term osteomyelitis
a chronic infection of the bone
14
Elastic cartilage can be found in
pinna of the ear
15
The correct sequence of lesions for the progression of gingivitis to periodontitis is
initial, early advanced and established
16
The immune biochemical mediators secreted by the immune cells are responsible for which of the following tissue destruction seen in periodontitis
all responses are applicable
17
In gingivitis, the position of the junctions epithelium is ______ to the cement enamel junction
coronal
18
In gingivitis increased probing depth of a gunguval pocket is the result of
enlarged tissue
19
The term histological appearance denotes what you might see in the oral cavity
false
20
The floor of the mouth is made up of which type of oral mucosa
lining
21
Which of the following is not a muscle associated with FOM
genioglossus
22
Which salivary duct does not open at the sublingual papilla
stensens duct
23
When the enamel surface is viewed under microscope, shallow furrows called perikmata are seen , what are these as a result of
incremental formation of enamel
24
Which type of Dentine is produced before tooth eruption
mantle Dentine
25
What is the third phase of swallowing
oesophageal
26
Which bones are united by the coronal suture
frontal bone and parietal
27
Which movement does the mandible not make
elongation
28
The intrinsic muscle of the tongue alters the tongue shape
true
29
Which type of epithelium is being described, single layer of flattened cells, pavement style pattern, found in the lining of the heart, large blood vessels and in the kidney to allow the transfer if materials
simple squamous
30
Which of these oral presentations is associated with acute myeloid leukaemia
spontaneous gingival bleeding
31
Which is not a key feature of neurones
purkinje fibres
32
What type of hypersensitivity is a rash occurring immediately after administration of a local anaesthetic agent
anaphylaxis hypersensitivity
33
What oral manifestations are associated with immunodeficiency (2)
periodontal destruction , gingival overgrowth
34
What are the two divisions of the nervous system
peripheral nervous system, central nervous system
35
What are the main functions of astrocyted
main supporting tissue of the CNS, Forms part of the blood brain barrier
36
The stages of development of a primary tooth follow this sequence starting at initiation
bud, cap, bell, eruption, exfoliation
37
The morphology of the retroviruses can best decruved by which of the following
RNA Non enveloped single strand
38
The ability for a muscle to forcefully shorten is
excitability
39
The 3 parts of the pharynx are
nasopharynx, oropharynx, laryngopharynx
40
3 different types of bone cells
osteocytes , osteoblasts , osteoclasts
41
Secondary immunodeficiency results in a compromised immune system response to infectious diseases due to
drug regimens, malnutrition or chronic infections
42
Salivary amylase (ptyalin) breaks down polysaccharides, starch, in the bolts to maltose, a less complex sugar (start to digestion)
true
43
Primary haemostat is occurs when
platelets release serotonin (5-HT) and thromboxane
44
Hyperlipidaemia is a important risk factor for ischemic heart disease
true
45
Prostaglandin are produced by
mast cells , macrophages
46
Pernicious anaemia
an autoimmune condition characterized by the lack of absorption of vitamin b12 from the gastrointestinal
47
Erthyocytes
are produced in situations of hypoxia (low oxygen)
48
Dentinogenisis of the tooth crown and root is
process in which odontoblast cells form Dentine
49
Adults who develop Liver disease have an increased risk of
poor wound healing and infection
50
The cells of cartilage are called ____
chondrocystes