1 CONCEPTOrgans of the Endocrine System 2 3 4 5 CONCEPTLabor and Birth6 CONCEPTMale Reproductive System 7 8 9 10 CONCEPT Female Reproductive System 11 CONCEPTEndocrine System 12 13 CONCEPT Stomach 14 CONCEPTPlacenta15 16 17 CONCEPTSperm Formation 18 CONCEPT Effects of Aging on Your Body 19 CONCEPT Steroid and Non-Steroid Hormones 20 CONCEPT Small Intestine 21 22 CONCEPT Embryonic and Fetal Development 23 24 CONCEPTOvarian Cycle and Menstrual Cycle25 26 CONCEPT Large Intestine You passed this Milestone 24 questions were answered correctly . 2 questions were answered incorrectly . Which organ(s) of the endocrine system is/are shared with another system? How many chromosomes can be found in the nucleus of an unfertilized, female egg cell? Select the statement that describes the filtration stage of urine formation. Which type of digestion occurs in the mouth? What stimulus will cause the baby to take its first breath? Select the correct route of sperm once they are produced.