Q20 Write the main characteristic features of menstrual cycle?Q21 Mention the changes that take place in the uterus ifit receives an unfertilsed egg from the fallopian tube?Q22 Explain how the sex of an individual is determined?Q23 Draw a neat diagram to show the location of variousendocrine glands in our bodyQ24 What is adrenalin ? What is its funtion?Q25 Why should we plan the diet of an adolescent withgreat care?Q26 Why should a teenager be highly careful about thecleanliness of his/her body?Please guys help me

Q20 Write the main characteristic features of menstrual cycle?Q21 Me

1.	Q20 Write the main characteristic features of menstrual cycle?Q21 Mention the changes that take place in the uterus ifit receives an unfertilsed egg from the fallopian tube?Q22 Explain how the sex of an individual is determined?Q23 Draw a neat diagram to show the location of variousendocrine glands in our bodyQ24 What is adrenalin ? What is its funtion?Q25 Why should we plan the diet of an adolescent withgreat care?Q26 Why should a teenager be highly careful about thecleanliness of his/her body?Please guys help me
Answer» The menstrual cycle is complex and controlled by many different glands and the hormones that these glands PRODUCE. The four phases of the menstrual cycle are MENSTRUATION, the follicular phase, ovulation and the luteal phase. Common menstrual PROBLEMS include heavy or painful periods and premenstrual syndrome (PMS