Anat (AIMS nov 2007)

1.If the circumflex artery gives off the posterior interventricular artery, then the arterial supply is called:
a. Right dominance
b. Left dominance
c. Balanced dominance

d. .. Ans--B

2)The ureter develops from:
a. Metanephros
b. Mesonephros
c. Mesonephric duct
d. Paramesonephric duct

Ans--C

3.Perforators are not present at the:
a. Ankle
b. Distal calf
c. Mid thigh
d. Below the inguinal ligament

Ans—D

4.A female come with complaints of chest pain.On examination she is found to have pericarditis with pericardial effusion. The pain is mediated by:
a. Deep cardiac plexus
b. Superficial cardiac plexus
c. Phrenic nerve
d. Subcostal nerve

Ans—C Phrenic nerve.

5.Which muscle is not punctured while doing a thoracic procedure in the mid-axillary line:
a. Innermost intercostals
b. Transverses thoracis
c. External intercostals
d. Internal intercostals

Ans—B Transverses thoracis

6.According to Couinaud’s classification the 4th segment of the liver is:
a. Caudate lobe
b. Quadrate lobe
c. Left lobe
d. Right lobe

Ans—B Quadrate lobe.

7.After fracture of the penis ( injury to the tunica albugenia) with intact Buck’s fascia, there occurs hematoma at:
a. The penis and scrotum
b. At the perineum in a butterfly shape
c. Penis, scrotum, perineum and lower part of anterior abdominal wall
d. Shaft of the penis only

Ans—D Shaft of penis only.

8. Occlusion occurs at the 2nd part of Axillary artery, blood flow is maintained by anastomosis between:
a. Anterior and posterior circumflex humoral artery
b. Suprascapular and posterior circumflex artery
c. Deep branch of the transverse cervical artery and Subscapular artery
d. Anterior circumflex artery and subscapular artery

Ans[c] Deep branch of the transverse cervical artery and Subscapular artery

9.In post-ductal coarctation of the aorta, blood flow to the lower limbs in maintained by increased blood flow through:
a. Inferior Phrenic and pericardiophrenic vessels
b. Intercostal and Superior epigastric
c. Subcostal and Umbilical
d. …
Ans[b] A collateral circulation develops distal to the obstruction between subclavian artery (internal thoracic artery) & descending aorta (posterior intercostal arteries).

10.In emergency tracheostomy the following structures are damaged except:
a. Isthmus of the thyroid
b. Inferior thyroid artery
c. Thyroidea ima
d. Inferior thyroid vein

Ans[a] Isthmus of the thyroid

11.Regarding genital development, true is:
a. Y chromosome is associated with ovary development
b. Genital ridge starts developing at 5th week
c. Male genitals develop earlier than female genitals
d. Genital development is complete by 10th week

Ans b. Genital ridge starts developing at 5th week.

12.Meiosis occurs at which of the following transformation:
a. Primary spermatocyte to intermediate spermatocyte
b. Primary spermatocyte to secondary spermatocyte
c. Secondary spermatocyte to round spermatid
d. Round spermatid to elongated spermatid

Ans[b]Primary spermatocyte to secondary spermatocyte.