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Answer:
21. a lump of cartilage that sticks out from the throat, which is more prominent in males
22. exocrine glands are those glands which secrete harmones via duct system.
24. Normally lasts for 55-60 years in average. From menarche to menopause
24. first of all it increases body growth I.e., triggers the release of growth hormone. helps in production of sperms. also results in development of secondary sexual characters as well as sexual organs. it also results characteral changes
25. drugs if taken without a doctor's advise may result in hormonal imbalance, which is harmful to proper growth and development of the body
26. Widening of the hip bones occurs as part of the female pubertal process, due to a hormone called estrogen and it helps when they become pregnant permitting an easier childbirth.
27. our diet should be healthy. we should avoid junk foods in order maintain our health in long term.
28. by using ultrasound technique, doctors can determine the sex of child before birth
29. since pancreas act as both endocrine and exocrine gland, it is called heterocrine gland. most important harmone is insulin which regulates sugar level. it also secrets pancreatic juices containing harmones such as lipase ( breaks down fats ) which helps in digestion
30. i) voice begines to crack
ii) growth of pubic hairs and facial hairs
iii) broadening of chests and strengthening of muscles
iv) development of sexual organs i.e., penis and testicles in males and ovary in females.
31. the swelling in both situation refers to Adam's apple. since it is common for boys, doctor prescribed it as normal for ram. as it is abnormal for girls, doctors medicated her.
32. a. estrogen
b. endocrine glands
c. hypothalamus (not sure)
d. oxytocin
33. above 18 yrs is the legal marriage for women. early marriage affect in their studies and carrier. they might not be mentally prepared to be a mother, which cause psychological illnesses.
34. pituitary gland helps in regulating the vital functions of our body. it is called master gland, as it controls the function of all other hormones.
35. Puberty is the process of physical changes through which a child's body matures into an adult body capable of sexual reproduction. it usually occurs between the age group of 10-18 yrs
sorry for not answering remaining questions
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Answer:
21) The Adam's apple is a lump of cartilage that sticks out from the throat. It is more prominent in males, and it serves no specific function. A person can remove or change the size of their Adam's apple with surgery. Adam's apples develop during puberty and are not present in prepubescent children.
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