Subject: wow Definition: subject and a word Example: a horse or the horse is Definition Human Anatomy Ana tomy Dissect – apart (means to cut apart) Human Kingdom- Animalia – no cell wall – heterotrophic – eukaryotic Heterotrophic Hetero – different Trophic- feeding (Means animals must ingest proteins, fats, and carbohydrates) Eukaryotic Membrane-bound organelles Example: Mitochondria, nucleus, endoplasmic reticulum, Phylum – Chordata Subphylum Dorsal, hollow nerve cord Notochord- (stiffening rod) adult invertebrate disc= nucleus pulposus Pharyngeal pouches- as an adult it is retained as middle ear Post-anal tail- an adult human it is retained as the coccyx Endostyle or thyroid gland Lancelet Vertebrate – with vertebrae (supports the back) Class- Mammalia Characteristics Hair or mammary glands 3 ear bones Malleus, incus, and stapes Heterodont teeth, Jaw joint, attached placenta, developed facial muscles, muscular diaphragm, 4 chamber heart, left aorta, highly convolutes brain Order – primates Characteristics Prehensile hands Homidae- large cerebrum, bipedalism Species – Homo Sapiens Characteristics Large brain – 1.35-1.4 kg 3# octothorp (pounds) Within a species, brain size does not matter, but within different species, the brain ratio is relevant Bipedalism Sigmoid curve of the spine Pelvis Arched feet Foramen magnum moves underneath. The versatility of opposable thumb-saddle joint Vocal structures – articulate speech – larynx (singular), larynges (plural), tongue, lips brain Stereoscopic vision Inclusive hierarchy Male structure and 9 regions of the abdomen (Review both) (1) Sagittal plane (2) Horizontal or transverse plane or Mid sagittal (3) frontal or coronal plane