The key difference between esophagus (oesophagus) and trachea is that the esophagus is the muscular tube that connects the pharynx with the stomach of the vertebrates, while the trachea is the tube that connects the lungs with the pharynx. Esophagus (oesophagus) and trachea are two very different parts or organs that belong to two distinctive systems of […]
Difference Between Capillaries and Veins
The key difference between capillaries and veins is that capillaries connect arterioles and venules and involves in microcirculation while veins carry deoxygenated blood from organs and tissues back to the heart. Usually, oxygenated blood travels through main arteries, divides into specific arteries designed for the organs and tissues, further divides into capillaries, and finally reaches […]
Difference Between Antigen and Antibody
The key difference between antigen and antibody is that antigen is any substance that induces the immune system to produce antibodies against it while antibody is a Y shaped immunoglobulin protective protein that is capable of binding with antigens in order to neutralize them. The core understanding of immunology, as well as some aspects of […]
Difference Between Circulatory System and Lymphatic System
The key difference between circulatory system and lymphatic system is that the circulatory system is the organ system comprising of a network of organs and vessels that is responsible for the flow of blood, nutrients, hormones, oxygen and other gases to and from cells while the lymphatic system is one of the two parts of […]
Difference Between Red Blood Cell and White Blood Cell
The key difference between red blood cell and white blood cell is the function it performs. Red blood cells transport oxygen from lungs to cells and tissues of the body and transport carbon dioxide from tissues to the lung. White blood cells are an integral part of the immune system that helps to defend […]
Difference Between Eccentric and Concentric
Eccentric vs Concentric Eccentric and Concentric are two words that are often confused in terms of their meanings and connotations. The two words are related to the contractions of the muscle. They are both types of isotonic contraction. When the muscle shortens to move a load then the muscle undergoes concentric contraction. A bicep curl […]
Difference Between Axial and Appendicular
The key difference between axial and appendicular skeleton is that the axial skeleton consists of the bones located along the central axis of the body while the appendicular skeleton consists of the bones of the appendages and girdles that connect with the axial skeleton. The human skeletal system contains individual and attached bones, support of […]
Difference Between Plasma and Serum
The key difference between plasma and serum is that the plasma consists of clotting factors while the serum is devoid of the clotting factors. A common misconception among people is that plasma and serum is the same thing. They are two different substances with a common precursor solution and containing constituents, which makes them unique […]
Difference Between Male and Female Brains
Male vs Female Brains It has been studied and discovered that the male and female brains start to demonstrate changes since the foetal ages. As early as 26 weeks from the fertilization of the sperm and egg, male and female brains demonstrate differences in thickness of the bridge of nerves that connects left and right […]
Difference Between Compact Bone and Spongy Bone
The key difference between compact bone and spongy bone is that the compact bone is a tough and heavy bone that forms the diaphysis of long bones while the spongy bone is a soft and light bone that forms the epiphysis of long bones. Bones are hard organs inside our bodies that make up our […]
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