Human Biology: Concepts and Current Issues (8th Edition)
8th Edition
ISBN: 9780134042435
Author: Michael D. Johnson
Publisher: PEARSON
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 18, Problem 12TY
Which of the following statements about breast cancer is true?
a. Most women have a mutated form of either the BRCA1 or the BRCA2 gene.
b. Post-menopausal hormone replacement therapy can reduce the risk of development of breast cancer.
c. The risk of breast cancer declines with advancing age.
d. Early onset of menstruation and/or late onset of menopause is a risk factor for the development of breast cancer.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Which of the following statements about breast cancer is true?a. Most women have a mutated form of either the BRCA1 or the BRCA2 gene.b. Post-menopausal hormone replacement therapy can reduce the risk of development of breast cancer.c. The risk of breast cancer declines with advancing age.d. Early onset of menstruation and/or late onset of menopause is a risk factor for the development of breast cancer
Teratomas in the pituitary glands are very rare tumors that occur in children and young adults. Usual symptoms of teratoma are diabetes insipidus, neurological issues, and a reduction in pituitary hormones.
Which of the following correctly describes the symptoms of a 10 years-old girl with a teratoma tumor in the pituitary gland?
Select one:
A. Increased levels of ADH and stimulation of the development of secondary sexual characteristics.
B. Increase levels of FSH and inhibition of the development of secondary sexual characteristics.
C. Decreased levels of ADH and inhibition of the development of secondary sexual characteristics.
D. Decreased levels of FSH and stimulation of the development of secondary sexual characteristics.
How can PID (pelvic inflammatory disease) lead to infertility in women?
Select one:
a. PID can lead to scar tissue developing on the Fallopian tube. This prevents the egg and the sperm from meeting, causing infertility.
b. PID prevents the endometrium from forming. There is not enough material for the fertilized egg to implant itself.
c. PID leads to scar tissue on the corpus luteum. This disrupts ovulation.
d. PID affects the cervix. This causes the cervix to swell, decreasing the chance a sperm could pass into the uterus.
Chapter 18 Solutions
Human Biology: Concepts and Current Issues (8th Edition)
Ch. 18 - Prob. 1QCCh. 18 - Prob. 2QCCh. 18 - Prob. 3QCCh. 18 - Compare and contrast a benign tumor and a...Ch. 18 - Prob. 2CRCh. 18 - Prob. 3CRCh. 18 - Explain why we have not yet made much progress...Ch. 18 - Prob. 5CRCh. 18 - Prob. 6CRCh. 18 - Prob. 7CR
Ch. 18 -
8. Describe how tumors are diagnosed.
Ch. 18 - Prob. 9CRCh. 18 - Prob. 10CRCh. 18 - Prob. 1TYCh. 18 - Prob. 2TYCh. 18 - Prob. 3TYCh. 18 -
4. Which of the following statements regarding...Ch. 18 - Prob. 5TYCh. 18 - Prob. 6TYCh. 18 - Which of the following cancer treatments would be...Ch. 18 - Prob. 8TYCh. 18 - Prob. 9TYCh. 18 -
10. The ABCD rule refers to the evaluation of:
a....Ch. 18 - The most common cause(s) of cancer deaths in the...Ch. 18 - Which of the following statements about breast...Ch. 18 - Prob. 13TYCh. 18 - Prob. 14TYCh. 18 - Prob. 15TYCh. 18 -
1. Why do you suppose that the death rate from...Ch. 18 - Prob. 2AWKCh. 18 - Prob. 3AWKCh. 18 - Prob. 4AWKCh. 18 - Common therapies for cancer include chemotherapy...Ch. 18 - The first cancer that can be nearly completely...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- A 30-year-old woman has had increasing tenderness and nodularity in both breasts over the past two weeks. The left breast is slightly larger than the right, both breasts show signs of increased vascularity, and the areolae seem to be more pigmented than usual. Clear fluid is expressed from both nipples. Which of the following is the best explanation for these findings? a. Addison disease b. Breast cancer c. Early stages of pregnancy d. Mastitis e. Paget disease of the breastarrow_forwardTeratomas in the pituitary glands are very rare tumours that occur in children and young adults. Usual symptoms of teratoma are diabetes insipidus, neurological issues, and a reduction in pituitary hormones.Which of the following correctly describes the symptoms of a 10-year-old girl with a teratoma tumour in the pituitary gland? Select one: a. Increased levels of ADH and stimulation of the development of secondary sexual characteristics b. Decreased levels of ADH and inhibition of the development of secondary sexual characteristics c. Decreased levels of FSH and stimulation of the development of secondary sexual characteristics d. Increased levels of FSH and inhibition of the development of secondary sexual characteristicsarrow_forwardWhich of the following correctly describes the results of andropause? Select one: A. Lower sperm count and increased rate of testicular cancer. B. Increased estrogen levels and decrease testosterone levels. C. Decreased fertility and increased testosterone levels. D. Reduction of muscle and bone mass and lower sperm count.arrow_forward
- A. ovarian cancer B. orchitis C. breast cancer D. syphilis E. prostrate cancer Question1. inflammation of the testes and swelling of the scrotum Question2. the most common cancer in males over 50 Question3. caused by the bacterium Treponema pallidum Question4. the most common cancer among women Question5. the leading cause of cancer death in womenarrow_forwardHow will you explain the role of Gonadotropin Releasing Hormone (GnRH)? The GnRH is a/an: follicle stimulator that will mature the egg cell. testes stimulator that will synthesize testosterone. С. 8. A. B. pituitary Gland stimulator that will produce FSH and LH. D. ovary stimulator that will produce sex steroid hormones. Which of these roles of hormones explains the changes in the physical appearance of the extemal genitalia of the male and female reproductive part at the onset of puberty? 9. А. Stimulation of follicle alone. В. Production of sperm and egg cell. С. Regulation of the production of GNRH D. Development of male and female characteristics. Which of the following hormone pairing will best explain why men and women have unique physical structures? 10. А. (Testosterone, Estrogen) C. (Progesterone, Adrenaline) В. (Progesterone, Estrogen) D. (Testosterone, Progesterone) What type of feedback mechanism is described when progesterone and estrogen levels drop after menstruation,…arrow_forwardDiscuss the new hypothesis for pathogenesis of ovarian cancer.arrow_forward
- A33) Low levels of estrogen and progesterone will __________________ovulation. Group of answer choices Promote Inhibit 34) Low levels of estrogen and progesterone will _____________________menstruation. Group of answer choices Inhibit Promote 35) A peak of __________ will trigger ovulation and the formation of the corpus luteum. Group of answer choices Testosterone LH FSH Androgen Binding Protein 36) The (n) or haploid chromosome number in humans is ____________________. Group of answer choices 46 92 23 4 2arrow_forwardThe proliferative phase of the endometrial cycle is characterized by thickening of the endometrial wall due to mitogenesis of the endometrial cells. Which hormone is most responsible for the thickening of the endometrial wall during the proliferative phase of the endometrial cycle? A. Estradiol B. Estrone sulfate C. Chorionic gonadotropin D. Endometriol E. Oxytocinarrow_forwardIdentify 3 effects of progesterone on pregnancy. Select one or more: O a. This causes the uterus to remain contracted after delivery to reduce blood loss from the placental site O b. This is produced when the ovarian follicle that encloses the developing egg forms a structure called the corpus luteum O c. This decreases bladder tone leading to an increased risk of urinary infection O d. This prepares the body for pregnancy. It acts as an appetite stimulant Identify 1 effect of the hormone vasopressin in pregnancy. Select one: O a. This has an important compensatory mechanism for restoring blood pressure in hypovolaemic shock such as that which occurs during haemorrhage O b. Promotes the maintenance of the corpus luteum at the beginning of pregnancy O C. Involved in thickening of the endometrium and other aspects of regulating the menstrual cyclearrow_forward
- Which of the following hormones is not matched correctly to itseffect on the mother? a. peptide hormones—increased resistance to insulin b. progesterone—reduced chances of the mother having an immune reaction to the fetus c. estrogen—increased uterine blood flow d. progesterone—relaxation of smooth muscle and decrease in blood pressure e. All of these are matched correctlyarrow_forwardHighly frequent menstrual cycles may be the cause of several cancers. is this statement true or falsearrow_forwardTeratoma in the pituitary gland is a very rare tumor that occurs in children and young adults. Usual symptoms of teratoma are diabetes insipidus, neurological issues, and a reduction in pituitary hormones. Which of the following correctly describes the symptoms of a 10 years old girl with a teratoma tumor in the pituitary gland. Select one: A. Increased levels of ADH and stimulation of the development of secondary sexual characteristics. B. Increased levels of FSH and inhibition of the development of secondary sexual characteristics. C. Decreased levels of ADH and inhibition of the development of secondary sexual characteristics. D. Decreased level of FSH and stimulation of the development of secondary sexual characteristics.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
An Introduction to the Human Genome | HMX Genetics; Author: Harvard University;https://www.youtube.com/watch?v=jEJp7B6u_dY;License: Standard Youtube License