Animal Tissue and Anatomy

In the archegonium of many ferns, including Dryopteris, the neck canal cells often degenerate, and a single neck canal cell with two nuclei is a characteristic feature.

Vestigial remnants present in broad ligament of female reproductive organ are epoophoron, paroophoron, vesicular appendix and gartner duct. So, this answer is right.

Corpus is part of uterus. It is normally 5 centimeter long (1.5 cm fundus and 3.5 cm body cavity). So, this answer is right.

Labia majora is homologous to scrotum in male and contain sebaceous gland sweat gland and hair follicle. So, this answer is right.

Clitoris is developed from the genital tubercle. It is not develop from mullerian duct. So, this answer is right.

This option is correct. Ceruminous gland is present in ear canal. Tyson's gland is present in genital skin. Montgomery gland is present in areola. Fordyce spot is present in vermillion border.  

 Hyaluronic acid is found in matrix of connective tissue, sinovial fluids of joints,vitreous chamber of eye.

Microbes entering through the nose typically enter the respiratory tract, which leads directly to the lungs. Other organs like the heart, gut, or liver are not the primary entry points for airborne pathogens.

Japanese encephalitis is a viral infection that specifically causes inflammation of the brain tissue. It is a neurological condition.

Headache, vomiting, and unconsciousness are neurological symptoms that indicate the brain is affected. These are common signs of conditions like meningitis or encephalitis.

Jaundice is a condition characterized by the yellowing of the skin and eyes, which occurs due to the accumulation of bilirubin in the blood. This condition is a primary indicator of liver dysfunction or damage.

Once the Mullerian ducts have reached the urogenital sinus and the vaginal plate has formed, the ducts will begin to fuse centrally. This forms the body of the uterus.

Innervation of the penis comes from the pudendal nerve which is made up of the 2^nd, 3^rd and 4^th sacral nerves. The penile nerve (also known as the dorsal nerve of the penis) is the deepest branch of the pudendal nerve.

The human ear is anatomically divided into three parts: the external ear, the middle ear, and the inner ear. 'Innermost ear' is not a standard anatomical division.