human aging

Table of Contents

Introduction
Effect of aging of the body systems
- Cardiovascular system
- Digestive system
- Nervous system
  - Vision
  - Hearing
  - Other sensory impairment
- Skin
- Endocrine system
- Skeletal system
- Respiratory system
- Kidney
- Regulatory mechanisms
- Premature aging
Psychological aspects of aging

References & Edit History Related Topics

Videos

What causes our skin to wrinkle as we age?

Read Next

A human Inuit skull in a stone chambered cairn in Ilulissat in Greenland. These ancient graves are pre christian and are at least 2000

14 Tough Questions Answered

Mother tickling her daughter, sitting in a garden

Why Can’t You Tickle Yourself?

Hand washing. Healthcare worker washing hands in hospital sink under running water. contagious diseases wash hands, handwashing hygiene, virus, human health

17 Questions About Health and Wellness Answered

Discover

Battle of the Alamo from "Texas: An Epitome of Texas History from the Filibustering and Revolutionary Eras to the Independence of the Republic, 1897. Texas Revolution, Texas revolt, Texas independence, Texas history.

6 Wars of Independence

Illustration for Demystified "How Dangerous is Quicksand"

How Deadly Is Quicksand?

Hemp (Cannabis sativa).

9 Mind-Altering Plants

Close up of books. Stack of books, pile of books, literature, reading. Homepage 2010, arts and entertainment, history and society

12 Novels Considered the “Greatest Book Ever Written”

Rural Irish landscape, Sligo, Ireland.

Why Is Ireland Two Countries?

Small, white rat (genus Rattus) on a glass table. (rodent, laboratory, experiment)

Cruel and Unusual Punishments: 15 Types of Torture

Groups of depositors in front of the closed American Union Bank, New York City. April 26, 1932. Great Depression run on bank crowd

Causes of the Great Depression

human aging: Related Content

Written and fact-checked by The Information Architects of Encyclopaedia Britannica

News •

Early Parkinson's symptoms often mistaken for normal aging • Apr. 10, 2025, 12:45 AM ET (Medical Xpress)

Wearable scanner provides insights into how excitatory and inhibitory brain signals change as people age • Apr. 8, 2025, 1:17 AM ET (Medical Xpress)

Videos

What causes our skin to wrinkle as we age?

See All Videos →

Topics

human development old age gerontology and geriatrics retirement geriatrics human body prenatal development birth infant and toddler development psychological development infancy puberty gestation child development human nervous system human eye

Dig Deeper: More Articles That Discuss This Topic

Quiz

Muscles of facial expression, human anatomy, (Netter replacement project - SSC). Human face, human head.

Characteristics of the Human Body