Mohamed Abbas, a science teacher at Senioritis.io

Mohamed Abbas
July 4, 2023
Anatomy

The Functions and Classification of Cranial Nerves in the Nervous System: A Comprehensive Guide

primarily sensory: I, II, VIIIprimarily motor: III, IV, VI, XI, XIImainly mixed: V, VII, IX, Xfour carry parasympathetic fibers: (III, VII, IX and X) In the nervous...

Mohamed Abbas
July 4, 2023
Virology

Understanding the Unique Characteristics of Viruses: Tropism, Replication, and Impact on Host Cells

Contain only one type of nucleic acid (DNA or RNA)Composed of nucleic acid surrounded by protein coat, may have envelope.Some have affinity for particular cell typeUnable to...

Mohamed Abbas
July 4, 2023
Virology

The Assembly Process of Viruses: From Components to Infective Viral Particles

Fully assembled infective virus A fully assembled infective virus is the final stage of the viral life cycle, where the virus is mature and capable of infecting...

Mohamed Abbas
July 4, 2023
Virology

Understanding the Hierarchical Classification of Viruses: Order, Family, Subfamily, and Genus – A Guide for Virologists

Order: ends in -viralesFamily: ends in -viridaeSubfamily: ends in -virinaeGenus: ends in -virus In the field of virology, viruses are classified into different taxonomic levels based on...

Mohamed Abbas
July 4, 2023
Virology

Unveiling the Symmetry in Virus Structures: Icosahedral, Helical, and Complex Symmetry with Envelope and Glycoprotein Influence

Icosahedral symmetry: with envelope, with glycoprotein spikesHelical symmetry: RNA virusComplex symmetry: Envelope: Glycoprotein Icosahedral symmetry is a type of symmetry commonly found in viruses Icosahedral symmetry is...

Mohamed Abbas
July 4, 2023
Virology

The Step-by-Step Process of Viral Infection: Understanding Attachment, Entry, Uncoating, Replication, Assembly, and Release

1) Attachment to surface receptor on susceptable host cell2) Entry into the cell3) Uncoating of viral nucleic acid4) Replication of viral nucleic acid and synthesis of virus-encoded...

Mohamed Abbas
July 4, 2023
Virology

Exploring the Intricate Relationship between Viruses and Host Cells: A Key to Combating Viral Infections

Viruses: Obligate intracellular parasites (b/c viruses have limited genomic composition) Viruses are unique infectious agents that are classified as obligate intracellular parasites Viruses are unique infectious agents...

Mohamed Abbas
July 4, 2023
Virology

Understanding Prions: Unique Pathogens, Neurodegenerative Diseases, and Zoonotic Transmission

Infectious Proteinaceous ParticlesDo not have nucleic acidResistant to heat , chemicals and irradiation.Neurodegenerative disease in mammals called: Transmissible Spongiform encephalopathies (TSEs)Zoonotic: Infected goat, sheep, and cattle meat...