Cell Anatomy

What 4 elements are cells made up of?

• Carbon

• Hydrogen

• Oxygen

• Nitrogen

• Copper

Which elements are essential to nerve impulse and muscle contraction?

• Sodium & Calcium

• Nitrogen & Oxygen

• Sodium & Potassium

• Potassium & Nitrogen

Which of the following is one of the 3 main regions of the cell?

• Nucleoli

• Cellular Brain

• Nucleus

• Cytosol

What does the nucleus contain that is important for cell reproduction?

• Mitochondria

• Ribosomes

• Smooth Endoplasmic Reticulum

• DNA

Where are Ribosomes assembled?

• Cytoplasm

• Rough Endoplasmic Reticulum

• Mitochondria

• Nucleoli

(a)   is responsible for creating chromosomes within the cell.

This structure consists of 2 fat layers arranged tail to tail, and separates the cell from the surrounding environment.

(a)  

(a)   means water loving, and refers to the part of the plasma membrane that faces the intra and extra cellular fluid.

(a)   means water hating, and refers to the part of the membrane that is responsible for most of the plasma membrane function.

Tiny finger like projections that greatly increase the cells surface area for absorption.

• Microvilli

• Desmosomes

• Mitochondria

• Smooth Endoplasmic Reticulum