Anatomy

Anatomy is the study of the structure and functions of the components of biological lifeforms. It could also refer to the sum total of organs and parts of one's body.

Circulatory system

 * heart
 * organ of Zuckerkandl

Digestive system

 * stomach

Muscular system

 * biceps

Nervous system

 * brain
 * brain stem
 * cerebral cortex
 * postganglionic nerve
 * preganglionic fiber

Respiratory system

 * alveoli
 * lung

Other systems

 * antenna
 * cilia
 * exoskeleton
 * hair
 * mitochondrion
 * parafra
 * reticular activating system
 * zygomatic bone
 * zymuth gland