Mohamed Abbas, a science teacher at Senioritis.io

Mohamed Abbas
July 4, 2023
Pulmonology

Understanding the Impact of Low PO2 Levels on Hemoglobin Saturation and Tissue Oxygenation

When O2 falls below 60mm HG, hemoglobin drops all O2 molecules off quickly. The desaturation of hemoglobin quickly leads to hypoxia. It is important to keep hemoglobin...

Mohamed Abbas
July 4, 2023
Pulmonology

Managing Spinal Cord Injuries at or Above C4: Essential Strategies for Addressing Respiratory Complications

In spinal cord injuries affecting C4 or above, the patient needs rescue breathing of mechanical support to maintain life. Spinal cord injuries can have severe consequences on...

Mohamed Abbas
July 4, 2023
Pulmonology

The Role of Ventilation and Perfusion in Gas Exchange: Understanding the V-Q Ratio and Pulmonary Embolus

Ventilation: the process of inspiration & expiration of air thru the pulmonary airways.Perfusion: the movement of blood thru the pulmonary circulation, eventually providing O2 to every part...

Mohamed Abbas
July 4, 2023
Pulmonology

Understanding the Relationship of Hypoxic Drive to Oxygen Therapy in Individuals with Chronic Respiratory Disorders

Hypoxic drive- a decreased level of oxygen in blood sensed by peripheral chemoreceptors, which stimulate respirations/ breathingWhy do ppl w/ chronic resp. disorders have hypoxic drive? –...

Mohamed Abbas
July 4, 2023
Pulmonology

Understanding Hemoptysis: Causes, Symptoms, and When to Seek Medical Attention

Normal sputum description- clear and thinHemoptysis- coughing up blood/ when sputum clearly contains red bloodWhat conditions are often associated with hemoptysis? – TB, lung cancer, or tumor...

Mohamed Abbas
July 4, 2023
Cell Biology

The Importance of Autotrophs: Exploring Photosynthetic and Chemosynthetic Organisms in Ecosystems

Organisms that make their own food Organisms that have the ability to produce their own food are called autotrophs Organisms that have the ability to produce their...

Mohamed Abbas
July 4, 2023
Cell Biology

Understanding the Different Feeding Strategies of Heterotrophs: Herbivores, Carnivores, and Omnivores

organisms that must eat other organisms for energy Organisms that must consume other organisms for energy are known as heterotrophs Organisms that must consume other organisms for...

Mohamed Abbas
July 4, 2023
Cell Biology

Unlock the Power of ATP: The Energy Molecule Fueling Cellular Activities

energy molecule; has three phosphates Adenosine triphosphate, commonly known as ATP Adenosine triphosphate, commonly known as ATP. ATP is a nucleotide comprised of three phosphate groups, a...