Krok Mixture

Question 1

After eating rich food, nausea, heartburn and steatorrhea are caused by what?

Answer 1

Bile acid deficiency

Question 2

A child has galactosemia. Blood glucose is unchanged. What is the enzyme deficiency?

Answer 2

Galactose-1-phosphate uridyltransferase

Question 3

Which amino acid enhances methylation during phospholipid synthesis?

Answer 3

Methionine

Question 4

A patient has glycogenosis. The patient also has blood hypoglycemia. What is the enzyme deficiency?

Answer 4

Glycogen phosphorylase deficiency

Question 5

Patient has a high excretion of sodium bicarbonate. What is the acid base imbalance?

Answer 5

Metabolic acidosis

Question 6

Methotrexate is given to treat cancer. How does it help?

Answer 6

By inhibiting nucleic acid mononucleotide synthesis

Question 7

How does the death cap mushroom kill you?

Answer 7

By blocking RNA polymerase b (2) which disturbs mRNA synthesis

Question 8

Indole can cause endotoxemia. Where is it produced?

Answer 8

In the intestinal tract

Question 9

In urinary cancer there’s a high serotonin and hydroxyanthranilic acid concentration. Which amino acid causes this in excess?

Answer 9

Tryptophan

Question 10

A child has erythema, vesicular rash, skin itch with sun exposure. Decreased blood serum iron. Increased uroporphyrinogen 1 excretion in urine. What is the most likely inherited pathology?

Answer 10

Erythropoietic porphyuria

Question 11

Idiosyncratic reaction to drug causes hemolysis. What enzyme is deficient?

Answer 11

Glucose 6 phosphate dehydrogenase

Question 12

Patient has a low concentration of uric acid and an accumulation of xanthine and hypo xanthine. Which enzyme is defective?

Answer 12

Xanthine oxidase

Question 13

Increased free fatty acids in patients with diabetes mellitus. What is the cause of this?

Answer 13

Increased activity of triglyceride lipase in adipocytes

Question 14

In diabetes there is hyperglycemia. Which blood plasma protein allows estimation of glycemia rate retrospectively?

Answer 14

Glycated haemoglobin

Question 15

How does vitamin D2 affect enterobiasis?

Answer 15

Inactivates fad dependent hydrogenases

Question 16

The cleft of the urethra opens to the inferior surface of the penis. Name this condition.

Answer 16

Hypospadia

Question 17

A child inhaled a small object. where is it likely to be?

Answer 17

The right main bronchus

Question 18

Three bones in the pelvic cavity are connected with cartilage. Name them.

Answer 18

Iliac, pubic, sciatic

Question 19

Name the part of the lung that is ventilated by the tertiary bronchus accompanied by branches of pulmonary artery and other vessels.

Answer 19

Bronchopulmonary segment

Question 20

Name the structure on the posterior wall of the inguinal canal.

Answer 20

Transverse fascia

Question 21

name of the tube that connects the inner bit of the skull to the outer bit of the skull from the mamiform process to the arachnoid process.

Answer 21

V. Emissairae mastoideae

Question 22

Patient has hemorrhage on the lateral hemisphere of the brain. Which artery is injured?

Answer 22

Middle cerebral artery.

Question 23

Surgical approach to the thyroid gland from the transverse (collar) approach involves opening of the interaponeurotic suprasternal space. Which anatomical structure is localised in this space and may be damaged?

Answer 23

Jugular venous arch

Question 24

In which parts of the cerebral cortex is the motor centre localised to regulate head muscle activity?

Answer 24

Inferior part of the precentral gyrus

Question 25

Which ligament, if damaged, can induce lordosis?

Answer 25

Anterior longitudinal ligament

Question 26

Outflow from a perforated ulcer of the posterior stomach wall would go where?

Answer 26

The omental bursa

Question 27

Patient had flu then ear ache. How did the infection penetrate the middle ear?

Answer 27

Through the auditory tube

Question 28

Anteriosuperior area of thigh and big toe are infected. Which lymph nodes respond?

Answer 28

Superficial inguinal

Question 29

Name the artery running between the tendons of the long extensor muscles and toes.

Answer 29

A. Dorsalis pedis

Question 30

Which muscle attaches to the infraglenoid tubercle?

Answer 30

The long head of the triceps brachii I

Question 31

Which muscle is responsible for flexion of the 2 and 5 fingers to the midline?

Answer 31

Palmar interosseous muscle

Question 32

What is controlled by the postcentral gyrus?

Answer 32

Touch

Question 33

What is controlled by the posterior Central gyrus?

Answer 33

Skin sensitivity

Question 34

Which vessel feeds the left coronary sulcus?

Answer 34

The ramus circumflexus coronary vessel

Question 35

Which organ is in the right lateral abdomen?

Answer 35

The ascending colon

Question 36

What will occur from paralysis of the stapedius muscle?

Answer 36

Hearing impairment

Question 37

Which receptors transfer information to the cortex without thalamic involvement?

Answer 37

Olfactory

Question 38

Damage to the reticular formation causes what?

Answer 38

Deep prolonged sleep

Question 39

The ereter narrow patch between the pelvic and abdominal segments is due to which Y shaped ligament?

Answer 39

Linea terminalis ligament

Question 40

Which nerve goes through the supraorbital cranial foramen?

Answer 40

Trigeminal

Question 41

How many bronchopulmonary segments does the inferior lobe of the left lung have?

Answer 41

5

Question 42

What is the anterior spinal cord root made up of?

Answer 42

Motor neuron axons

Question 43

Where is the mesenteric root located?

Answer 43

At the duodenojejunal flexure

Question 44

S2-S4 sacral damage causes what?

Answer 44

Urinary incontinence

Question 45

Which ligament makes up the upper margin of the femoral trigone?

Answer 45

Lig. Inguinale

Question 46

Which blood vessel is found along the lateral edge of the sternocleidomastoid muscle?

Answer 46

V. Jugularis

Question 47

Pressure increase in which vein causes marks dilation of saphenous veins in the anterior abdomen?

Answer 47

Hepatic portal vein

Question 48

Which muscle is normally used for forearm extension?

Answer 48

Triceps brachii

Question 49

Which structure is most likely to be fractured on the inner surface of the ankle?

Answer 49

Medial malleolus (ankle bone)

Question 50

Damage to which nerve can cause deltoid atrophy?

Answer 50

Axiliary

Question 51

Which ligaments hold the tibia relative to the femur?

Answer 51

Cruciate ligaments

Question 52

What is the name of the anterior interventricular sulcus vein?

Answer 52

V. Cordis magna

Question 53

Which procedure would go through the yellow or flaval ligament?

Answer 53

Lumbar puncture

Question 54

In the instance of of hepatic hemorrhage, where would the blood pool?

Answer 54

In the rectouterine pouch

Question 55

In the instance that the urethra is split into two separate orifices, what name would be given to this condition?

Answer 55

Epispadias

Question 56

If the saphena Magna vessel is dilated, what would this commonly be known as?

Answer 56

Varicose veins

Question 57

What does carbamoyl phosphate synthetase synthesise?

Answer 57

Urea

Question 58

Which amino acid helps transport ammonia to the liver?

Answer 58

Alanine