Mohamed Abbas, a science teacher at Senioritis.io

Mohamed Abbas
August 17, 2023
Physiology

Causes of Lactase Persistence

What are the possible causes of Lactase persistence? Lactase persistence is the ability to continue producing the enzyme lactase into adulthood, allowing individuals to digest lactose, the...

Mohamed Abbas
August 17, 2023
Physiology

The Crucial Role of Calcium-Induced Calcium Release (CICR) in Cardiac Muscle Contraction

What benefit do cardiomyocytes accrue by requiring calcium induced calcium release (relative to skeletal myocytes)? Cardiomyocytes are specialized cells found in the heart responsible for its contraction...

Mohamed Abbas
August 17, 2023
Physiology

Understanding Sodium Regulation

Does the kidney regulate sodium balance or total body sodium The kidney plays a vital role in maintaining sodium balance in the body. Sodium is a crucial...

Mohamed Abbas
August 17, 2023
Physiology

The Water Content of Spiders Compared to Mammals and Vertebrates

Which animal has the smallest percentage of their body mass made up of water? One group of animals that has a relatively low percentage of their body...

Mohamed Abbas
August 17, 2023
Physiology

The Impact of Particulate Pollutants on the Nasal Cavity

Entry of particulate pollutants into the nasal cavity When particulate pollutants enter the nasal cavity, they can have various impacts on our respiratory system. The nasal cavity,...

Mohamed Abbas
August 17, 2023
Physiology

The Impact of Microplastic Ingestion on Marine Mammals

How could microplastics accumulate in the bodies of marine mammals? Microplastics can accumulate in the bodies of marine mammals through a process called bioaccumulation. Bioaccumulation occurs when...

Mohamed Abbas
August 17, 2023
Physiology

The Impact of Sympathetic Nervous System Constriction in Heart Failure

Why does the sympathetic nervous system constrict in heart failure? In heart failure, the sympathetic nervous system tends to become hyperactive, leading to an increase in sympathetic...

Mohamed Abbas
August 17, 2023
Physiology

Progesterone Production and Uterine Preparation in Menstrual Cycle and Pregnancy

Why does the Corpus Luteum produce more Progesterone than Estrogen? The corpus luteum is a temporary endocrine structure that forms in the ovary after the release of...