Frogs living in farming regions where the herbicide atrazine is used heavily have altered sex ratios, where males have reduced ______________ levels due to activation of the enzyme aromatase.

The onset of ovulation is known as_______________ and the cessation of ovulation is known as _______________.

DEFINING TERMS (ENDOCRINE SYSTEM) Write a word for each clue. 1. organs that are specialized to secrete or excrete hormones Click or tap here to enter text. 2. the organ or structure toward which the effects of a hormone are directed Click or tap here to enter text. 3. the meaning of ren/o Click or tap here to enter text. 4. removal or destruction of the pituitary Click or tap here to enter text. 5. small glands attached to thyroid gland Click or tap here to enter text. 6. a gland located at the front of the neck Click or tap here to enter text. 7. paired male organs that produce testosterone Click or tap here to enter text. 8. the meaning of iod/o Click or tap here to enter text. 9. female organs that produce estrogen Click or tap here to enter text. 10. hypophysis Click or tap here to enter text. 11. increased sugar in the blood Click or tap here to enter text. 12. female sex hormone Click or tap here to enter text. 13. enlargement of the thyroid gland Click or tap here to enter…

The primary sex organs of the male reproductive system are the _____________.

Your lab results show hypokalemia, hyperglycemia, hypertension, and low levels of ACTH Is that bad?! Write your second relationship selection here: hirsutism/ ACTH/hypokalemia Yes. Mrs. Jones, can you tell me how long you've had that beard?

Which hormone is significantly related to sexual drive and sexual behaviors in both males and females?  Group of answer choices testosterone estrogen progesterone adrenaline

Relative Hormone Concentration 4 Hormone hCG 8 Estrogen 12 Progesterone 16 20 Weeks of Pregnancy 24 Number 26 Match three of the graphical representations numbered above with the appropriate hormones given below. 32 36 40 N

Fill in the blank:  The pH of seminal fluid is slightly _______________________.

5. _____________________ works to maintain the uterine lining in females.

Fill in the blank:  Sperm cells undergo maturation while they are stored in the _______________________.