Covers external surfaces and lines internal organs. Cells are tightly packed on a basement membrane.
The jelly-like substance inside the cell membrane excluding the nucleus. Cytosol: The fluid part of the cytoplasm.
Cardiac: Found only in the heart (involuntary but structured like voluntary). Composed of Neurons , designed to carry impulses. 5. Important Organs and Systems ssc biology chapter 2 hand note exclusive
[ Plant Tissues ] | ------------------------------------- | | [ Meristematic ] [ Permanent ] | ----------------------------------------- | | | [ Simple ] [ Complex ] [ Secretory ] | | --------------------- ------------- | | | | | Parenchyma Collenchyma Sclerenchyma Xylem Phloem Simple Permanent Tissues Simple tissues are composed of a single, uniform cell type.
Draw a labeled diagram of an animal cell and a plant cell (5 marks). Practice both side-by-side on one page of your hand note. Covers external surfaces and lines internal organs
The entire living mass inside the cell membrane, including the nucleus.
A single, long projection that carries impulses away from the cell body. Part 4: High-Yield Exam Quick Tips Cytosol: The fluid part of the cytoplasm
Be ready to differentiate between Xylem vs. Phloem and Voluntary vs. Involuntary muscles. Functions: Memorize one specific function for each organelle. or a set of practice questions for this chapter?