Mohamed Abbas, a science teacher at Senioritis.io

Mohamed Abbas
June 20, 2023
Anatomy

Pericardium: The Protective Membrane Enabling Heart’s Physical and Immune Defense

What are the functions of the pericardium Prevents undesired movementPrevents overfilling the heartReduces friction The pericardium is a double-layered membrane sac that surrounds and protects the heart....

Mohamed Abbas
June 20, 2023
Anatomy

Understanding the Pericardium: Function and Composition of the Heart’s Protective Membrane

What are the layers of the pericardium Fibrous pericardium Serous pericardium (parietal layer and visceral layer) The pericardium is a fluid-filled sac that surrounds and protects the...

Mohamed Abbas
June 20, 2023
Anatomy

The Three Layers of the Heart Wall: Epicardium, Myocardium, and Endocardium Explained

What are the layers of the heart wall? epicardium, myocardium, endocardium The heart wall consists of three layers: 1. Epicardium: This is the outermost thin protective layer...

Mohamed Abbas
June 20, 2023
Biochemistry

Understanding the Structure and Function of Mitochondria in Energy Production

bounded by a double membrane, in between the inner and outer membrane is the intermembrane space, in the inner membrane is the matrix. mitochondrian This description is...

Mohamed Abbas
June 20, 2023
Biochemistry

Aminolevulinic Acid Synthase and Heme Synthesis: Understanding the Rate-Limiting Step and Regulation Factors.

Reaction 1 of Heme synthesis location: mitochondiran matrixenzyme: delta aminolevulinate synthase (ALAS)condensation reaction between succinyl CoA and glycine to form delta aminolevulinate (ALA)THIS IS THE LIMITING STEP...

Mohamed Abbas
June 20, 2023
Biochemistry

Unlocking the Power of Mitochondria: Understanding Citrate Synthesis and its Role in Energy Production and Cellular Metabolism

synthesis that begins and ends in the mitochondrian matrix. heme synthesis The mitochondrion is an organelle in eukaryotic cells that performs various functions, including energy production, metabolism,...

Mohamed Abbas
June 20, 2023
Biochemistry

ALAD Enzyme: The Critical Second Step in Heme Synthesis and its Link to Porphyrias

reaction 2 of heme synthesis location: cytosolenzyme: porphobilinogen synthaseporphobilinogen synthesis. 2 molecules of ALA required for each porphobilinogen molecule. 8 molecules of ALA are needed to make...

Mohamed Abbas
June 20, 2023
Biochemistry

Understanding Heme Biosynthesis: The Significance of Uroporphyrinogen III Formation in the Cytoplasm

reaction 3 of heme synthesis location: cytosolenzyme: porphobilinogen deaminaseit is a condensation reaction. Four molecules of porphobilinogen are linked to make a linear tetrapyrrole (pre-uroporphyingen). 4 NH4+...