Which condition is characterized by the inability of sperm to move from the vagina to the upper portion of the female genital tract?
Cryptorchidism
Alcoholism
Immotile cilia
Thyroid dysfunction
This condition is known as immotile cilia syndrome (also called primary ciliary dyskinesia) and is characterized by the inability of the cilia in the female genital tract to move, preventing the sperm from moving from the vagina to the upper portion of the female genital tract. As a result, this can lead to infertility in affected individuals. Hence, the correct answer is option 3.