Receptors for steroid hormones are located in the:

What is the adverse effect of endocrine disruptors?

The parasympathetic nervous system is responsible for all EXCEPT:

Endocrine hormones use the _____ to reach their targets.

Which of the following part of the sperm contains energy (ATP) producing mitochondria?

Chemical communication between animals that affect their behavior is mediated through:

Auditory information is perceived in the:

The product of an oocyte and sperm after fertilization is the:

Which of the following hormones spike to stimulate ovulation or release of oocyte from the ovary?

The ____ lobe receives and process visual information.