A male patient presents with infertility and upon examination, it is found that he has immotile sperms. Genetic analysis reveals a mutation affecting a specific protein crucial for dynein arm function within the sperm flagella. Which of the following proteins is MOST likely affected by this mutation?

Read the statement and choose the option that correctly fills the blank. In a human male, each testis has about ________ compartments called testicular lobules.

Cytoplasm surrounding mitochondria present in the middle piece of sperm is

The function of the epididymis is to:

Seminal vesicles are present at the base of

Neubenkern is a part to

In which of the following, the dead space is highest?

If A – stands for seminal vesicles, B - Stands for bulbourethral glands, C – Stands for prostate gland. then which of the following is true.

Prostate gland surrounds the …A… . It produces milky, slightly alkaline solution which forms …B… volume of the semen. The secretion contains …C… acid; enzymes (acid phosphates, amylase pepsinogen and prostaglandins).

A, B and C in the above statement is

The seminiferous tubules of the testis opens into the vasa efferentia by

Which of the following is correct about mammalian testes?