_________ prepare(s) the uterus for receiving a preembryo and maintain(s) the pregnancy.

__________ is the middle membrane of the meninges.

Cone cells are the most densely arranged at the ______.

The secretion of estrogens is controlled by ______.

The X shape of the optic nerves is called the ______________.

_________ is characterized by a decrease in blood Ca2+ level, which may result in cardiac arrest and tetany of skeletal muscles.

Pain in the left chest and left upper limb may be a sign of a ______.

Deafness that can be overcome by using a hearing aid is called __________ deafness.

The predominant tissues composing the subcutaneous tissue are _________ tissue and ________ tissue.

New cells of the epidermis are continuously formed in the ______.