Lecture 1 - The Human Flashcards
Lecture Notes
Eukaryote (True Nucleus)
Cells on the body have true nuclei
Animal Kingdom - Similarities
Multicellular
- Require food for energy - heterotrophs
- Breath Oxygen
Equation of Life
Carbs C6H12O6 + 6 O2 —-> 6 CO2 + 6 H2O + Energy
Energy + ADP + PO4 —-> ATP
Chordate Phylum
???? Vertebrate Subphylum???
3 existing aquatic classes
Jawless fish, cartilagenous fish, bony fish
Lampreys, sharks, fish
4 existing terrestrial classes
amphibians, reptiles, birds, mammals
Notochord (body axis)
all have a notochord (root shaped connecting tissue)
a. vertebral column
b. intervertebral discs
Vertebral column
forms around notocord
Intervertebral Discs
Cartilage
Hollow Central Nervous System
dorsal to the notochord - housed in the dorsal body cavity
Brain and spinal cord = CNS