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Foundation Block A
MCQs for EBA
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Last updated: October 26, 2022
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| First submitted | October 26, 2022 |
| Times taken | 8 |
| Average score | 50.0% | Report this quiz | Report |
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1.
What does increased RAS activity correct?
Low blood osmolality
✓
High blood volume
✓
Low blood pressure
✓
High blood pressure
✓
2.
Which cell is not found in blood brain barrier?
Langerhans cells
✓
Vascular endothelial cells
✓
Astrocytes
✓
Pericytes
✓
3.
Which skin layer contains dead cells?
Spinous layer
✓
Basal layer
✓
Granular layer
✓
Corneal layer
✓
4.
What is most risky to patient?
CT scans
✓
Fluoroscopy
✓
X rays
✓
Ultrasound
✓
5.
Which ligands will nuclear receptors respond to?
Insulin
✓
Neurotransmitter
✓
Reninangiotensin
✓
Steroids
✓
6.
Which muscle is not striated?
Smooth
✓
Skeletal
✓
Cardiac
✓
Diaphragm
✓
7.
Which statement is not true about pH balance regulation in a cell?
Double membrane in mitochondria preserves proton gradient
✓
Proton extrusion from cytosol
✓
Protons are taken up by cell from the blood
✓
K+ pumped in, Na+ and Ca2+ pumped out
✓
8.
What does parasympathetic system increase?
Heart rate
✓
Sweat production
✓
Water retention in kidneys
✓
Saliva production
✓
9.
Why do more specialised cells tend to proliferate less?
Only stem cells proliferate
✓
It is less easy to regulate
✓
Energy and nutrients reserved for function
✓
They no longer have the mechanisms required
✓
10.
Which is not a function of the endoplasmic reticulum
Chaperoning protein folding
✓
Non protein synthesis
✓
Tagging malformed proteins for degradation
✓
Producing ribosomal RNA
✓
11.
Which epithelial tissue is found in small intestine?
Stratified columnar
✓
Pseudostratified columnar
✓
Simple columnar
✓
Stratified squamous
✓
12.
What can a myeloid progenitor not become?
Thrombocyte
✓
Basophil
✓
Erythrocyte
✓
Natural killer cell
✓
13.
Describe structure of para-sympathetic nerve.
Short pre and long post ganglion nerve
✓
Long pre and short post ganglion nerve
✓
Long pre and long post ganglion nerve
✓
Short pre and short post ganglion nerve
✓
14.
Which is not a part of hair follicle?
Follicular canal
✓
Sebaceous gland
✓
Malanosomes
✓
Arrector pili muscle
✓
15.
Which specialised skin cell helps the skin to be protective?
Epidermal stem cells
✓
Merkel cells
✓
Melanocytes
✓
16.
Which imaging technique is best for watery substances?
Radionuclide imaging
✓
X rays
✓
MR scans
✓
CT scan
✓
17.
Where are spinal nerve roots?
Skeletal muscle
✓
Between ribs
✓
Intervertebral foramen
✓
Brain stem
✓
18.
Heteroplasmy...
explains why daughters always inherit mother's mitochondrial diseases
✓
explains why women are less effected by mitochondrial diseases than men
✓
explains why some children don't inherit mitochondrial diseases from their mother
✓
fails to explain why fathers pass on mitochondrial diseases
✓
19.
What is the precursor to most phagocytic cells?
Megakaryocyte
✓
Keratinocyte
✓
Myoblast
✓
Small lymphocyte
✓
20.
Which is not a part of connective tissue?
Elastin
✓
Collagen
✓
Basal membrane
✓
Ground substance
✓
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