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class of anatomical entity
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Circulatory system
Y
100%
Organ system for circulating blood in animals
Respiratory system
Y
100%
Biological system in animals and plants for gas exchange
Lung
Y
100%
Primary organ of the respiratory system
Heart
Y
100%
Organ found inside most animals
Head
Y
89%
Cephalic part of an animal
Encephalon
Y
89%
Brain
Y
89%
Organ central to the nervous system
Organ (biology)
Y?
73%
Collection of tissues with similar functions
Milk
Y?
67%
White liquid produced by the mammary glands of mammals
Foot
Y?
67%
Anatomical structure found in vertebrates
Human penis
Y?
57%
Human male external reproductive organ
Male reproductive system
Y?
57%
Reproductive system of the human male
Skin
Y?
52%
Soft outer covering organ of vertebrates
Sense organ
Y?
52%
anatomical structure
Lymph node
?
TBD
Organ of the lymphatic system
Bone marrow
?
TBD
Semi-solid tissue in the spongy portions of bones
Axial skeleton
?
TBD
The Part of the skeleton that consists of the bones of the head and trunk of a vertebrate
Tongue
?
TBD
Muscular organ in the mouth of most vertebrates
Human heart
?
TBD
human organ
Feces
?
TBD
Solid or semisolid remains of undigested food
Human brain
?
TBD
Central organ of the human nervous system
pair of lungs
?
TBD
essential respiration organ in many air-breathing animals, both halves
Human skin
?
TBD
Organ covering the outside of the human body
Endothelium
?
TBD
Layer of cells that line the inner surface of blood vessels
Larynx
?
TBD
Voice box, an organ in the neck of amphibians, reptiles, and mammals
Breast
?
TBD
Region of the torso of a primate that in females serves as a mammary gland
Lymphatic tissues
?
TBD
set of organs where the cells of the immune system are located
Tissue (biology)
?
TBD
Group of similar cells performing a specific function