Explanation

The lymphatics of the intermediate and proximal parts of the urethra and cavernous bodies drain into the internal iliac lymph nodes.

The distal spongy urethra and glans penis drain to the deep inguinal nodes.

Explanation

A normal fetal heart rate (FHR) usually ranges from 120 to 160 beats per minute (bpm) in the in-utero period.

Note:

Normal ranges for FHR are 120 to 160 bpm.

Many international guidelines define ranges of 110 to 160 bpm which seem to be safe in daily practice.

Explanation

Virchow's node is the enlargement of the left supraclavicular lymph node 

It is considered by clinicians to be a strong indicator of metastatic abdominal malignancy.

Virchow's node is located medially and is a deep-seeded node

Making it difficult to assess a healthy individual

Explanation

The European Union was formed in the year 1993.

it is a group of 27 countries.

It is headquartered in Brussels, Belgium.

Additional information:

Explanation

The development of the bladder begins during week four when the urogenital septum divides the cloaca into two parts:

• the rectum posteriorly 
• the urogenital sinus anteriorly

The urogenital sinus will continue to grow to form the bladder, with the inferior end forming the urethra

Explanation

The flag of Brazil displays 27 stars,

They symbolize the country's 26 states and the Federal District.

Its currency is Real.

Its capital is Brasilia.

The official language of Brazil is Portuguese

It is located in the Continent of South America

The Primary Religion of Brazil is Christianity.

The Head of Govt. is President is Luiz Inacio Lula da Silva

The Parliament of Brazil is called the National Congress.

Explanation

Kanamycin has a propensity to cause profound cochlear hair cell damage, marked high-frequency hearing loss, and complete deafness.

The damaging effect is primarily on the cochlea

While the vestibular system is usually spared injury.

Explanation

Germinal epithelium is made up of simple cuboidal cells that cover the ovary.

On the ovarian surface, simple cuboidal cells make up the ovarian surface epithelium

And are modified peritoneum that is derived from the mesothelium that covers the developing ovaries 

Explanation

Primary spontaneous pneumothorax is likely due to:

• the formation of small sacs of air (blebs) in lung tissue that rupture
• causing air to leak into the pleural space

Air in the pleural space creates pressure on the lung and can lead to its collapse.

Explanation

The pterygopalatine ganglion is most likely to be affected in a 64-year-old male presenting with dry eyes.

This ganglion is involved in the parasympathetic innervation of the lacrimal glands,

Which are responsible for tear production.

Dysfunction in this ganglion can lead to decreased lacrimal secretion and consequently dry eyes.