The Hands of Humans and the Wings of Bats Are

question 45

Short Answer

The hands of humans and the wings of bats are derived from a structure possessed by the common ancestor of both. Human hands and bat wings are thus _______ structures.

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Definitions:

Salpingotomy

A surgical incision into a fallopian tube, often to remove an ectopic pregnancy.

Salpingitis

An infection and inflammation of the fallopian tubes, which can lead to infertility if untreated.

Salpingopexy

A surgical procedure to repair a fallopian tube or to affix it into a proper position, often for fertility purposes.

Perineum

The region of the body between the pubic symphysis and the coccyx, including the muscles and tissues that support the pelvic organs.