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Hace 5 días · The human body is the physical substance of the human organism. Characteristic of the vertebrate form, the human body has an internal skeleton with a backbone, and, as with the mammalian form, it has hair and mammary glands. Learn more about the composition, form, and physical adaptations of the human body.
- Basic Form and Development
Human body - Anatomy, Physiology, Development: In general...
- Renal System
renal system, in humans, organ system that includes the...
- Human Reproductive System
Development of the reproductive organs. The sex of a child...
- Ovary
The primary function of the ovaries is to nurture and...
- Integument
Integument, in biology, network of features that forms the...
- Urethra
The urethra can be affected by any of various conditions. In...
- Aging
aging, progressive physiological changes in an organism that...
- Basic Form and Development
Hace 1 día · The brain is contained in, and protected by, the skull bones of the head . The cerebrum, the largest part of the human brain, consists of two cerebral hemispheres. Each hemisphere has an inner core composed of white matter, and an outer surface – the cerebral cortex – composed of grey matter.
Hace 1 día · Facial perception is an individual's understanding and interpretation of the face.Here, perception implies the presence of consciousness and hence excludes automated facial recognition systems.Although facial recognition is found in other species, this article focuses on facial perception in humans. The perception of facial features is an important part of social cognition.
Hace 4 días · Human respiratory system, the system in humans that takes up oxygen and expels carbon dioxide. The major organs of the respiratory system include the nose, pharynx, larynx, trachea, bronchi, lungs, and diaphragm. Learn about the anatomy and function of the respiratory system in this article.
Are facial expressions universal? Facial expressions are both universal and culture-specific. Dr. Ekman discovered strong evidence of universality * of some facial expressions of emotion as well as why expressions may appear differently across cultures. Dr. Paul Ekman: New Guinea Research. Watch on.
Hace 3 días · Brain, the mass of nerve tissue in the anterior end of an organism. The brain integrates sensory information and directs motor responses; in higher vertebrates it is also the center of learning. Learn more about the parts and functions of the brain in this article.
Hace 3 días · "Learn the essential English vocabulary for human face and body parts!In this quick and easy video, you'll learn the names of different face and body parts, ...
