10. psychology (心理学) 11. skeletal system (骨骼系统) 12. muscular system (肌肉系统) 13. circulatory system (循环系统) 14. respiratory system (呼吸系统) 15. urinary system (泌尿系统) 16. endocrine system (内分泌系统) 17. reproductive system (生殖系统) 18. principal (重要的) 19. joint ...
(humans)—the highest ranked animal species. It controls the development of structural and functional differences between males and females, and influences their behavior.1Like the other physiological systems in our body, reproductive system also needs efficacious way to care for and to maintain ...
Vagina: It is a fibrous, muscular canal that connects the cervix to external female body parts (genital canal). It is the route for the penis during coitus as well as a fetus during delivery. Also Read:Parts of Human Eye. MALE REPRODUCTIVE SYSTEM: The male gametes, i.e. sperms, are ...
当当华研外语旗舰店在线销售正版《英文原版 The Bright and Bold Human Body The Reproductive System 图解人体结构 生殖系统 儿童人体科普百科 进口英语原版书籍》。最新《英文原版 The Bright and Bold Human Body The Reproductive System 图解人体结构 生殖系统 儿童人
Implantation •Implantedintothickwallsof uterus •Chorionmembranesdiginto uterustoformplacenta •Embryosupportedviaumbilical cord •Oncepregnant,progesterone levelsstayhighinmom 1 st Trimester •Heartdevelops first • Neural tube develops • All body systems appear by Week 8 – Now a Fetus 2 ...
Anatomists find it useful to divide the human body into ten systems, that is, the skeletal system, the muscular system, the circulatory system, the respiratory system, the digestive system, the urinary system, the endocrine system, the nervous system, the reproductive system and the skin. ...
More to Explore: Reproductive SystemRespiratory System The respiratory process involves the intake of oxygen, and the exhale of carbon dioxide from the body. This system is also known as the ventilatory system, gas exchange system or respiratory apparatus. Vertebrates like human beings possess lungs ...
human reproductive system summary Quizzes Facts You Should Know: The Human Body Quiz The Human Body Characteristics of the Human Body Read Next 17 Questions About Health and Wellness Answered Discover Was Martin Luther King, Jr., a Republican or a Democrat?
Human sexual activity - Reproductive System, Development, Change: One’s anatomy and sexuality change with age. The changes are rapid in intra-uterine life and around puberty but are much slower and gradual in other phases of the life cycle. The reprodu
Reproductive system. The structures of these human body systems vary based on sex. The reproductive system produces and maintains sex cells called gametes for sexual reproduction. Musculoskeletal The musculoskeletal system is comprised of the following human body parts: bones, joints, ligaments, tendons...