WorksheetsSAMSACON2.0_PreclinicalQuiz
Total questions: 33
Worksheet time: 25mins
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In which organelle of hepatocyte does the elongation of long chain fatty acid take place?
Endoplasmic reticulum
Mitochondria
Peroxisome
Both Endoplasmic Reticulum and Mitochondria
Identify the phenomenon shown in the image.
Translation
Transformation
Complementation
Conjugation
Which of the following is an infraclavicular branch of brachial plexus?
Nerve to Subclavius
Dorsal scapular Nerve.
Nerve to Serratus Anterior
Thoracodorsal Nerve
In the context of the image shown below, which of the following is not a possibility?
Extension at elbow joint
Pronation at radio-ulnar joint
Abduction and medial rotation at shoulder joint
Sensory loss along the outer aspect of the arm
The imaginary line passing through the bony prominences marked in red in the image lies at which vertebral level?
Lower border of L3
Upper border of L3
Upper border of L5
Lower border of L5
Which of the following is false about lesion of oculomotor nucleus of the right side?
There will be palsy of Medial Rectus of the right side
There will be ipsilateral paralysis of Levator Palpebrae superioris
There will be bilateral paralysis of the Superior Recti
There will be ipsilateral paralysis of the Superior Rectus
Which structure pierces the Clavipectoral Fascia from outside and goes into the deeper plane?
Thoracoacromial trunk
Cephalic vein
Lateral Pectoral Nerve
All of the above
Which of the following is false about Supinator Syndrome?
There is no wrist drop
Fingerdrop is seen
There is injury to Anterior interosseous nerve
We do not get sensory loss in the skin over lateral 3.5 digits on dorsal side
At what level of which tract can cordotomy be performed safely to relieve pain in the opposite side of the body?
Cervical level of lateral spinothalamic tract
Thoracic level of anterior spinothalamic tract
Cervical level of anterior spinothalamic tract
Thoracic level of lateral spinothalamic tract
Which organ is referred to as the seat of the soul?
Pituitary gland
Hypothalamus
Pineal Gland
Thalamus
__________ is caused due to sclerosis and deposition of cholesterol in the edge of cornea.
Arcus senilis
Arcus tendineus
Arcus parieto occipitalis
Arcus marginalis
Which is the only urea cycle disorder which is inherited as an X-linked disorder?
Ornithine transcarbamylase deficiency
Ornithine transporter deficiency
CPS 1 deficiency
CPS 2 deficiency
Viperid venoms cause death by
Causing nervous system disorders
Stimulation of fibrinolytic system and causing hemorrhage
Causing tetanus
All of the above
Wolff-Parkinson White syndrome is characterised by
Presence of irritable ectopic focus in the ventricles
QRS deflection shortens with slurred upstroke
Prolonged PR interval
Normal PJ interval
A patient suffered a blunt cardiac injury, and consequently developed cardiogenic shock. He was given a drug, which acted to increase the contractility of the heart. Microelectrodes placed into the cardiac muscle cell found increased levels of Ca2+ inside the heart muscle cell. The drugs most likely affects which of the cellular structures?
Na+/Ca2+ exchange channel
Phosphodiesterase enzyme
Na+/K+ channel
Long type Ca2+ channel
A 6-month old boy was brought to the clinic. The boy was recently adopted, and general survey shows a fair-skinned infant with blue eyes, and a musty body odour. Over the last week, he had bilateral arm and leg tremors lasting for about 2 minutes at a time. Biological family history is not available. There is a slightly low pressure, at 90/40 mm of Hg, and a heart rate of 120/min. Which of the amino acid metabolisms are affected in this individual?
Valine
Tyrosine
Phenylalanine
Tryptophan
Carotid body chemoreceptors are stimulated by which of the following types of hypoxia___
Anaemic
Hypoxic
Stagnant
Hystotoxic
Which of the following is the constituent of the marked area in the electron microscope picture of muscle?
Actin
Titin
Tropomyosin
Alpha actinin
Insulin stimulated glucose uptake takes place in all the following except___
Skeletal muscle
Liver
Heart
Adipose tissue
Conversion of serine to glycine requires which of the following vitamin as a co-factor?
Folic acid
Thiamine
Vitamin C
Cyanocobalamin
Blurring of vision occurs when water enters the eyes because:
No refraction occurs at Cornea
Corneal surface becomes irregular
Water is a poor medium for light transmission
No refraction occurs at water layer formed in front of cornea
Lesion at site F causes:
Contralateral inferior quadrantanopia
Contralateral superior quadrantanopia
Contralateral homonymous hemianopia
Central scotoma
An anatomist was examining the liver of a cadaver. He noticed a fibrous band of tissue connecting the inferior vena cava to the left branch of the portal vein. In the embryo, this structure forms:
Ductus venosus
Ligamentum teres
Ligamentum venosum
Umbilical vein
A 50 year old man presented to the OPD with chest pain on exertion. He is sent for a preliminary angiogram. It reveals that his left anterior descending artery is 50% occluded. What is the reduced rate of blood flow?
1/16th of normal
1/2 of normal
1/4th of normal
1/8th of normal
A 40 year old, overweight woman experiences severe colicky pain, aggravated after a fatty meal. The clinical exam is normal, apart from the obesity. Which gastric hormone may be the cause for this pain?
Cholecystokinin
Gastrin
Secretin
Motilin
A first time mother goes into labor. During labour, the fetal heart rate suddenly drops. Panicked, the resident gyne performs a midline episiotomy. The vertical, midline incision made at the posterior vaginal opening, cuts through the vaginal and subvaginal mucosa. Which of the following structures is affected?
Perineal body
Bulbospongiosus muscle
Superficial transverse perineal ligament
Rectal mucosa
A man of age 40 years complains of pain and burning sensation in feet. The person is most likely suffering from deficiency of:
Thiamine
Pantothenic acid
Riboflavin
Folic acid
The End Systolic Volume is 50 mL and Stroke Volume is 70 mL. Find the ejection fraction (EF)?
28.57%
58.33%
41.67%
40%
Which of the following is not an Autosomal Dominant Porphyria?
Erythropoetic Porphyria
Varigate Porphyria
Porphyria Cutanea Tarda
Congenital Erythropoetic Porphyria
Which of the following is not a feature of Galactosemia?
Hypoglycemia
Hepatosplenomegaly
Oil paint cataract
None of the above
