Mohamed Abbas, a science teacher at Senioritis.io

Mohamed Abbas
June 20, 2023
Cell Biology

Unraveling the basic tenets of the Cell Theory: An essential roadmap to comprehending living organisms.

Fundamental concept of biology that states that: 1) all living things are composed of cells; 2) that cells are the basic units of structure and function in...

Mohamed Abbas
June 20, 2023
Cell Biology

Understanding the Cell Membrane: Structure and Function

Thin, flexible barrier that surrounds all cells; regulates what enters and leaves the cell (aka: phospholipid bilayer) Cell membrane The thin, flexible barrier that surrounds all cells...

Mohamed Abbas
June 20, 2023
Cell Biology

The Importance of the Nucleus in Eukaryotic Cells: Regulating Gene Expression, DNA Replication, and Coordinating Cellular Activities

In cells, structure that contains the cell’s genetic material in the form of DNA Nucleus The structure that contains the cell’s genetic material in the form of...

Mohamed Abbas
June 20, 2023
Cell Biology

Understanding Eukaryotes: Features, Functions and Advantages of Nucleus-Containing Cells

Organism whose cells contain a nucleus Eukaryote Organisms with cells that contain a nucleus are called eukaryotes. Eukaryotic cells are typically larger and more complex than prokaryotic...

Mohamed Abbas
June 20, 2023
Cell Biology

Exploring the World of Prokaryotes: The Simple yet Intricate Organisms without Nucleus

Unicellular organism that lacks a nucleus Prokaryote The unicellular organism that lacks a nucleus is called a prokaryote. Prokaryotes are single-celled organisms (such as bacteria) that do...

Mohamed Abbas
June 20, 2023
Surgery

Understanding the Anatomy of the Shoulder Joint: The Role of Humerus, Scapula and Clavicle

The shoulder is made up of what three bones? The shoulder is made up of three bones:● Scapula (shoulder blade)● Clavicle (collar bone)● Humerus (arm bone)These bones...

Mohamed Abbas
June 20, 2023
Surgery

Understanding the Three Joints that Compose the Shoulder: A Comprehensive Guide

The shoulder is made up of what three joints? The shoulder is made up of three joints:● Glenohumeral joint● Acromioclavicular joint● Sternoclavicular joint The three joints that...

Mohamed Abbas
June 20, 2023
Surgery

Shoulder Fractures: A Comprehensive Overview of Bones, Muscles, and Tendons Involved

What structures are commonly fractured in the shoulder? Fractures commonly involve the clavicle (collar bone), proximal humerus (top of the upper arm bone), and scapula (shoulder blade)...