I. Main components
II. Main functions
A. Gonads
B. Accessory structures
1. Reproductive
functions
2. Sexual activity
III. Male system - structures and functions
A. Testes
1. Vessels and
interstitial cells
2. Seminiferous
tubules and sperm production
B. Ducts
1. Epididymis
2. Ductus deferens
and ejaculatory duct
3. Urethra
C. Glands
1. Seminal vesicles
2. Prostate
gland
3. Bulbourethral
glands
D. Penis
1. Structure
2. Erection
E. Pubic hair
IV. Age changes in the male system
A. Testes
1. Size
2. Seminiferous
tubules and interstitial cells
3. Sperm and
hormone production
B. Ducts
C. Glands
1. Seminal vesicles
2. Prostate
gland
3. Bulbourethral
glands
D. Penis
V. Male sexual activity
A. Diversity
B. Excitement phase
C. Plateau phase
D. Orgasmic phase
E. Resolution phase
F. Refractory period
VI. Age changes in male sexual activity
A. Contributing factors and heterogeneity
B. Excitement phase
C. Plateau phase
D. Orgasmic phase
E. Resolution phase
F. Refractory period
G. Summary
VII. Female system - structures and functions
A. Main structures
B. Ovaries, ovarian cycles, and hormones
C. Oviducts
D. Uterus and menstrual (uterine) cycles
E. Vagina
F. External structures (genitalia)
G. Breasts
VIII. Age changes in the female system
A. Menopause
B. Ovaries
C. Oviducts
D. Uterus
1. Before menopause
2. During menopause
3. After menopause
E. Vagina
F. External structures (genitalia)
G. Breasts
IX. Female sexual activity
A. Overview
B. Excitement phase
C. Plateau phase
D. Orgasmic phase
E. Resolution phase
X. Age changes in female sexual activity
A. Contributing factors and heterogeneity
B. Excitement phase
C. Plateau phase
D. Orgasmic phase
E. Resolution phase
F. Summary
XI. Frequency and enjoyment of sexual activity
A. Trends
B. Contributing factors
1. Health
2. Menopause
3. Hormones
4. Frequency
5. Economic
status
6. Institutionalization
C. Making adjustments
XII. Abnormal and disease conditions - incidence, risk factors, consequences,
prevention, and treatment
A. Benign prostatic hypertrophy (BPH)
B. Impotence
C. Prostate cancer
D. Vaginal infections
E. Breast cancer
F. Endometrial cancer
G. Ovarian cancer
H. Cervical cancer
I. Uterine fibroids
J. Sexually transmitted diseases (STDs)
©Copyright 1999 - Augustine G. DiGiovanna - All rights reserved.
This material may be reproduced or distributed in any form or by any
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and only for use by instructors and students in courses where students
are required to purchase the book HUMAN AGING: BIOLOGICAL PERSPECTIVES
by Augustine G. DiGiovanna, The McGraw-Hill Companies, New York, 1994 or
2000; (2) If prior written permission is obtained from Augustine G. DiGiovanna.