Lesson 1: Animal Cells, Tissues & Organ System Flashcards
Animal cells are _________ cells.
eukaryotic
Most genetic material is contained in prominent _________.
nucleus
Animal cells lack a _________.
cell wall
The thin flexible cell membrane that forms the outer boundary of each cell wall.
Cell Wall
__________ and other internal structures provide a division other than labor and allows the cells to work much more efficiently.
Organelles
Functions of mitochondria, ribosomes, vacuoles, and lysosomes.
Mitochondria functions as energy factories
Ribosomes functions as protein factories
Vacuoles serves as storage containers
Lysosomes serves as cellular digestion
Where does aerobic respiration happen?
inside the mitochondria
Function of protein
structure
movement
nerve impulses
metabolism
Single celled organisms like protozoa are ___________
Jack of all trades
___________ is considered as jack of all trades
Animal Tissues
(di ako sure if tama)
In multicellular organisms such as animals, the large size and complexity of dictates that individual cells __________ rather than performing all task.
Specialize
Group of similar cells performing similar functions.
Tissues
4 Basically Animal Tissues
- Epithelial
- Connective
- Muscular
- Nervous
The most primitive animal tissue
(presumably the first true animal tissue to evolve)
Epithelial Tissue
It forms the outer covering of animals.
Epithelial Tissue