Health: Endocrine and Reproductive System
What cancer is the most common cancer among women after lung cancer?
Breast Cancer
Endocrine Glands
Ductless or tubeless organs or groups of cells that secrete hormones directly into the bloodstream
True or False? Females are not encouraged to take prenatal vitamins to provide a balance of nutrients
False. They ARE encouraged to take them
What keeps the female reproductive system healthy?
Good hygiene, breast self-examinations, and abstinence
Fetus
Group of developing cells after eight weeks
What does the Endocrine system do?
It sends and receives chemical messages that control many body functions
Internal reproductive organ cycle
Sperm travels through the vas deferens, the urethra, the seminal vesicles, and the prostate, and the Cowper's glands before they are released from the body
External reproductive organs are... (4)
Testes, Scrotum, Penis, Semen
Process of an egg fertilizing
The fertilization of an egg by a sperm produces a cell called a zygote. When the zygote leaves the fallopian tubes, it enters the uterus and attaches itself to the uterine wall. The fetus remains in the uterus until birth
True or False? As a fetus develops during pregnancy , special care needs to be taken to ensure the fetus and mother remain healthy.
True
True or False? Seeing a doctor regularly throughout the pregnancy will provide a new mother with the care and nutritional advice she needs.
True
True or False? The zygote begins to divide and travels through the fallopian tubes.
True
Embryo
a cluster of cells that develops between the third and eighth week of pregnancy
Premenstrual Syndrome
a disorder caused by hormonal changes
Pancreas
a gland that serves both the digestive and the endocrine systems. Regulates glucose in the blood using glucagon and insulin
Fetal Alcohol Syndrome
a group of alcohol-related birth defects that include both physical and mental problems
Uterus
a hollow, muscular, pear-shaped organ that nourishes and protects a fertilized ovum until birth
Vagina
a muscular, elastic passageway that extends from the uterus to the outside of the body
Days 9-20
a new egg cell matures inside the ovary
Fallopian tubes
a pair of tubes with finger-like projections that draw in the ovum
Toxic Shock Syndrome
a rare but serious bacterial infection that affects the immune system and liver. Caused by not changing a tampon while women are on their period
Umbilical cord
a rope-like structure that connects the fetus to the mother's placenta
What is the male reproductive system?
a series of organs involved in producing children
Semen
a thick fluid containing sperm and other secretions from the male reproductive system
Amniotic sac
a thin, fluid-filled membrane that surrounds and protects the developing embryo
Penis
a tube-shaped organ that extends from the trunk of the body above the testes
What are physical changes in a male body during puberty?
broadening of shoulders, development of muscles and body/facial hair, deepening of voice
What should pregnant females eat?
calcium, protein, iron, vitamin A, vitamin B complex, folic acid
Cancer
cancer of the cervix, uterus, or ovaries
Testicular Cancer and Prostate Cancer
cancers that males can get
Hormones
chemical substances that help regulate many of your body's functions
Menstrual Cramps
cramps that occur at the beginning of a menstrual period
Second layer of a growing embryo
develops into muscles, bones, blood vessels, and skin
STDs
diseases spread through sexual contact
Eggs
female gametes or ova
Ovaries
female reproductive glands that store the ova. It produces egg cells and female sex hormones
Ovarian Cysts
fluid filled sacs in the ovaries
Third layer of a growing embryo
forms the nervous system, sense organs, and mouth
Smoking can also affect what after a child is born? (3)
growth, mental development, behavior
Gestational hypertension
high blood pressure during pregnancy, may occur after the 20th week of pregnancy
Cesarean delivery
made through an incision in the mother's abdomen
Sperm
male reproductive cells
Days 1-8 of menstruation
menstruation begins as hormone levels fall
labor
muscle contractions of the uterus become regular, stronger, and closer together. Causes the cervix to dilate and widen
Inguinal Hernia
occurs when part of the intestines push through a tear in the abdominal wall
Where are the ovaries located?
on each side of the uterus
delivery
once the cervix is fully dilated, the baby pass through the birth canal and emerges from the mother's body. The baby takes its first breath and cries to clear lungs of amniotic fluid
What can drug use often lead to?
premature birth or a miscarriage
Parathyroid glands
produces a hormone that regulates the body's balance of calcium and phosphorus
Thyroid Glands
produces hormones that regulate metabolism, body heat, and bone growth
Pituitary Gland
regulates and controls the activities of all the other endocrine glands
Thymus
regulates development of the immune system
Adrenal Glands
regulates the body's salt and water balance and control the body's emergency response. It helps the body deal with stress and respond to emergencies
Sterility
result of too few sperm or ones of poor quality (the inability to reproduce)
Ectopic Pregnancy
results when a zygote implants not in the uterus but in the fallopian tubes, abdomen, ovaries, or cervix
Pineal Glands
secretes the hormone melatonin, which is thought to affect the onset of puberty, and regulates sleep cycles
Identical Twins
single zygote that splits into 2 embryos. They have identical traits and gender
Anterior Lobe of Pituitary Gland secretes what hormones?
somatotrophic (growth) hormone, thyroid-stimulating hormone, adrenocorticotrophic hormone, follicle-stimulating hormone and luteinizing hormone
Follicle-Stimulating Hormone and Luteinizing Hormone
stimulate production of all other sex hormones
Somatotrophic (growth) hormone
stimulates normal body growth and development
Adrenocorticotrophic hormone
stimulates the production of hormones in the adrenal glands
Thyroid-stimulating hormone
stimulates the thyroid gland to produce hormones
zygote
the cell that results from fertilization
Days 22-30
the egg travels through the fallopian tubes to the uterus
Testosterone
the male sex hormone
Day 21
the mature egg is released into one of the fallopian tubes
The intermediate (middle) lobe of the pituitary secretes what hormone and what does it control?
the melanocyte-simulating hormone. It controls the darkening of the pigments in the skin
Cervix
the opening to the uterus
Afterbirth
the placenta is still attached to the baby by the umbilical cord. Contractions although weaker, will continue until placenta (now called afterbirth), is pushed from the body
Implantation
the process by which the zygote attaches to the uterine wall
Ovulation
the process of releasing a mature ovum into the fallopian tubes each month
One layer of a growing embryo
the respiratory and digestive systems
Menstruation
the shedding of the uterine lining
Miscarriage
the spontaneous expulsion of a fetus before the 20th week of pregnancy
Prenatal Care
the steps that a pregnant female can take to provide for her own health and for the health of her baby
Endometrium
the tissue lining the uterus
Fertilization
the union of a male sperm cell and a female egg cell
What do the organs of the female reproductive system enable them to do?
they enable pregnancy to occur with the first monthly ovulation
Placenta
thick, blood-rich tissue that lines the walls of the uterus during pregnancy and nourishes the embryo
Fraternal Twins
two eggs are released and fertilized by 2 different sperm. They can be different genders
Testes
two small male reproductive glands that secrete testosterone and produce sperm for fertilization
Endometriosis
uterine tissue grows outside the uterus
What does the female reproductive system do?
when it matures at puberty, it enables women to reproduce
Premature birth
at least 3 weeks before the due date
Weeks in the first trimester
0-14
Tips for maintaining reproductive health (males)
1. Bathe regularly 2. Wear protective equipment 3. Practice abstinence 4. Perform regular self-examinations 5. Get regular medical checkups
Tips for maintaining your endocrine health
1. Eat balanced meals to ensure that you get the nutrients you need 2. Use stress-management techniques 3. 8.5 - 9 hours of sleep every night 4. Engage in regular physical activity 5. Have regular medical checkups
The adrenal cortex secretes hormones that do what? (4)
1. Inhibit the amount of sodium excreted in urine and maintain blood volume and pressure 2. Aid in the metabolism of fats, proteins, and carbohydrates 3. Influence the body's response to stress 4. Play a role in both the immune response and sexual function
What are the two main functions of the male reproductive system?
1. produce and store sperm 2. transfer sperm to the female's body during sexual intercourse
Weeks in the second trimester
15-28
How much weight does a woman of healthy weight gain when she's pregnant?
25-35
Weeks in the third trimester
29-Birth(40)
How many immature eggs does a woman have in her ovaries?
400,000
Scrotum
an external skin sac that holds the testes
Vaginitis
infection that causes discharge, odor, pain, itching, or burning
The posterior (rear) lobe of the pituitary gland secretes what hormone and what does it do?
it secretes the antidiuretic hormone that regulates the balance of water in the body and produces oxytocin, which stimulates the smooth muscles in the uterus during pregnancy, causing contractions during the birth of a baby
What are the three steps of childbirth?
labor, delivery, afterbirth
What hazards should a pregnant female avoid?
lead, mercury, smog, radiation
Hypothalamus
links the endocrine system and the nervous system and stimulates the pituitary gland to secrete hormones
Exposure to secondhand smoke increases the risk of what?
low-birth-weight