Mohamed Abbas, a science teacher at Senioritis.io

Mohamed Abbas
June 20, 2023
Physics

Unlocking the Power of Electromagnets: From MRI Machines to Maglev Trains and Beyond

Example of uses of electromagnets Scrapyard cranes, Relay switches and Electric switches Electromagnets are versatile devices that are widely used in various fields, including science, technology, industry,...

Mohamed Abbas
June 20, 2023
Physics

Unlocking the Power of Electromagnets: How Control and Versatility Make Them Essential in Science and Technology

What is an advantage of using an electromagnet? An electromagnet can be switched on and off An advantage of using an electromagnet is that its magnetic field...

Mohamed Abbas
June 20, 2023
Physics

How to Identify Different Metal Blocks Using a Permanent Magnet and a Second Magnet

Exam Question:Describe how another permanent magnet can be used to identify different metal blocks 1. Magnet is brought to each block 2. North + south pole must...

Mohamed Abbas
June 20, 2023
Immunology

Understanding Immunity: Types, Functions and Factors that Affect Your Body’s Defense System

Immunity the state of protection against foreign pathogens or substances (antigens) Immunity is the body’s ability to protect itself from harmful substances, including viruses, bacteria, parasites, and...

Mohamed Abbas
June 20, 2023
Immunology

Enhancing Public Health: The Significance of Herd Immunity in Disease Prevention

Herd Immunity vaccination or protection of a critical mass of people Herd immunity, also known as community immunity, is a form of indirect protection from infectious disease...

Mohamed Abbas
June 20, 2023
Immunology

Understanding Humoral Immunity: The Role of Antibodies in Targeting Foreign Substances and Protecting Against Infections

Humoral Immunity combats pathogens via antibodies Humoral immunity is a type of immune response that involves the body’s production of specific proteins called antibodies. Antibodies are produced...

Mohamed Abbas
June 20, 2023
Immunology

Understanding Cell-Mediated Immunity: The Key to Fighting Infections and Cancer

Cell-mediated Immunity involves primarily T lymphocytes Cell-mediated immunity is a crucial component of the immune system which protects the body against infections and foreign substances. This type...

Mohamed Abbas
June 20, 2023
Immunology

Unlocking the Power of Antibodies: Essential Proteins in Immune Response and Disease Treatment

antibodies are produced by.. B cells Antibodies are proteins produced by a specific type of white blood cell called B lymphocytes (B cells) in response to the...