Physiology | Senioritis

Mohamed Abbas
August 17, 2023
Physiology

Mastering ECG Lead Placement, Calibration, and Normalization for Accurate Readings

How to obtain normalised ECG given ECG readings across lead 1, 2, and 3? To obtain a normalized ECG from ECG readings across leads 1, 2, and...

Mohamed Abbas
August 17, 2023
Physiology

The Impact of Stress and Anxiety on Brain’s Energy Consumption and Metabolism

Does the brain consume more energy when a person is stressed or anxious Yes, the brain does consume more energy when a person is stressed or anxious....

Mohamed Abbas
August 17, 2023
Physiology

The Importance of Sodium and Water Reabsorption in Kidney Function

What does it mean for sodium and water reabsorption to be “coupled” in the nephron? In the nephron, the process of reabsorption refers to the movement of...

Mohamed Abbas
August 17, 2023
Physiology

Exploring the Nutritional Benefits of Animal Bones

Can humans derive any nutrition from eating the bones of animals? Yes, humans can derive nutrition from eating the bones of animals. Animal bones are rich in...

Mohamed Abbas
August 17, 2023
Physiology

Understanding the Ventricular Filling Phase During Diastole

Ventricular Filling : Systole or Diastole? Ventricular filling occurs during diastole. Diastole is the relaxation phase of the cardiac cycle when the heart muscle is relaxed and...

Mohamed Abbas
August 17, 2023
Physiology

The Impact of Fatty Acid Composition on Phospholipid Bilayer Fluidity

Phospholipid membrane fluidity if phospholipid had one type of fatty acid If phospholipids had only one type of fatty acid, the fluidity of the phospholipid membrane would...

Mohamed Abbas
August 17, 2023
Physiology

The Science Behind the Diving Reflex and Breath Holding Mechanisms

Why can’t we kill ourselves by holding our breath? We cannot kill ourselves by holding our breath because our bodies have a natural physiological mechanism called the...

Mohamed Abbas
August 17, 2023
Physiology

Formation and Accuracy for Estimating Age

Are “Rings” in fish like rings in a tree? No, the “rings” in fish are not similar to the rings in a tree. The rings in a...