Difference Between Hepatitis A B and C

Hepatitis A vs B vs C   Hepatitis is inflammation of the liver due to a viral infection. Even though the liver is involved in all types of hepatitis, the virus type, route of transmission, natural history and treatment protocols are different between the types of hepatitis. This article will discuss the virus type, route […]

Difference Between Staphylococcus and Streptococcus

Difference Between Streptococcus and Staphylococcus

Staphylococcus vs Streptococcus   Streptococcus and Staphylococcus are two bacterial genera, which are gram-positive and have the same spherical shaped cells called cocci. Even though their cells are in similar shape, the arrangements of the cells between the two genera have prominent differences. This is due to the axial difference of binary fusion. Streptococcus and […]

Difference Between Upper and Lower Motor Neuron

Upper vs Lower Motor Neuron   The conduction of motor and sensory nerve impulses to and from the brain is basically carried out by sensory (ascending) and motor (descending) tracts, and pathways in the spinal cord. The names of the pathways are given according to their position in the white matter, and their beginning and […]

Difference Between Gonads and Gametes

Gonads vs Gametes   Gonads and gametes are two most important components of the reproductive system in organisms. These components are involved in sexual reproduction, which occurs via the fusion of two gametes from two different parents and has the end result of genetically unequal offspring. Sexual reproduction, basically, requires the production of gametes in […]

Difference Between Uvula and Epiglottis

Difference Between Uvula

Uvula vs Epiglottis   Uvula and epiglottis are important parts, which contribute to carry out functions in both respiratory and digestive system, in mammals. Unlike in the other animals, the adult humans have a space between uvula and epiglottis. However, the newborn human has an interlocking uvula and epiglottis, where they touch each other like […]

Difference Between Systole and Diastole

Difference Between Systole and Diastole

Systole vs Diastole   The cardiac cycle of animals is composed of a systole and a diastole of the atria, and a systole and a diastole of the ventricles. During the cardiac cycle, two atria contract at the same time, and while they are relaxing, two ventricles start to contract simultaneously. Here, the contraction phase […]

Difference Between Collagen and Elastin

Difference Between Collagen and Elastin

Collagen vs Elastin   Connective tissues are important for binding and connecting other tissues within the body. They also provide strength, support, and shape to the tissues. The connective tissue is a system in which cells are scattered throughout an extracellular matrix. In addition to cells, the insoluble protein fibers are also embedded in the […]

Difference Between Primary and Secondary Lymphoid Organs

Difference Between Lymphoid Organs

Primary vs Secondary Lymphoid Organs   The human immune system is an important system, which facilitates major defensive actions against the foreign particles and microorganisms. The tissue aggregates where leukocytes mature, differentiate, and proliferate are called the lymphoid organs. They are mainly composed of epithelial cells and stromal cells, arranged either into organs or accumulation […]

Difference Between Male and Female Skull

Difference Between Male Skull

Male vs Female Skull   The human skull is an important part of the skeletal system, which basically provides sites for facial muscle attachments and forms a cranial cavity for the brain.  The skull is made up of two parts that have different embryological differences; (1) neurocranium, which is the protective vault surrounding the brain, […]

Difference Between Protozoa and Metazoa

Protozoa vs Metazoa   Every organism in the world has its own biological characteristics, and they are not exactly alike. Even two organisms belonging to one species may have different characteristic features. Since there are a large number of different organisms exist on earth, they can be classified into smaller groups, and this makes easier […]