What are the names of the male and female gonads?

Men have external genitalia (scrotum). What is the physiological reason behind it?

A person with type O blood needs a blood transfusion. What blood type does the healthcare professional prepare to administer to the patient?

During DNA replication, the lagging strand of DNA is created

Sound waves enter the ear via the external auditory canal which directly vibrates the ____. This causes the movement of the auditory ossicles. What is the name of the auditory ossicle that hits the oval window? ____.   The oval window is part of the cochlea. The oval window gets hit causing this fluid inside the the cochlea to vibrate _______.   Movement of the the fluid causes movement of the basilar membrane. The basilar membrane gets smashes up against this stiff membrane ______.  

This part of the brain is quickly affected by alcohol and is commonly called “drunk brain”.

What is the purpose of the ovarian cycle?

The image below shows the three neurons that make up the retina. For each cell (A-B), indicate if the neuron is turned on “active” or turned off “inactive” when LIGHT HITS THIS AREA. A B   

The action potential is dependent on the movement of two ions (sodium – Na+ and potassium – K+) 1. Which one moves into the cell? 2. Which ion moves out of the cell?

What is the name for the structure within the eye that focuses the light onto the retina?