Physiology | Senioritis

Mohamed Abbas
August 17, 2023
Physiology

The Separate Functions of Tubular Sodium Reabsorption and β2-Adrenergic Receptors

Does a tubular sodium reabsorption cause a stimulation of β2-adrenergic receptors? No, tubular sodium reabsorption does not cause a direct stimulation of β2-adrenergic receptors. Let’s break down...

Mohamed Abbas
August 17, 2023
Physiology

The Intricate Nature of Breathing

Is breathing a reflex action or is it an intrinsic process? Breathing is both a reflex action and an intrinsic process. Let me explain. Firstly, breathing is...

Mohamed Abbas
August 17, 2023
Physiology

Blood pH Ranges in Humans, Dogs, Cats, Horses, and Cows

What is blood pH for different animals? The blood pH levels can vary among different animals. Here are the typical blood pH ranges for some common animal...

Mohamed Abbas
August 17, 2023
Physiology

Understanding Nerve Compression

What causes paresthesia from compression? Paresthesia from compression, commonly known as “pins and needles” or a tingling sensation, is caused by pressure on the nerves in the...

Mohamed Abbas
August 17, 2023
Physiology

Understanding the Role of the Terminal Ileum in Vitamin B12 Absorption and Transport

What happens to intrinsic factor exactly at the terminal ileum, where B12 is absorbed? Intrinsic factor is a glycoprotein produced by the parietal cells of the stomach....

Mohamed Abbas
August 17, 2023
Physiology

Physiological Factors and Effective Pacing

Humans best at long distance running: purely physiological or is it a function also of ability to pace? The ability of humans to excel at long-distance running...

Mohamed Abbas
August 17, 2023
Physiology

Understanding the pH Variations in Plastids

What is the pH of cytosol? And plastids? The pH of cytosol, which is the fluid inside cells, is usually maintained within a narrow range of approximately...

Mohamed Abbas
August 17, 2023
Physiology

Evolutionary and Ecological Differences Between Cats and Canids in the Carnivora Order

Why largest cats so much larger than canids? The reason why the largest cats, such as tigers and lions, are much larger than canids, like wolves and...