Sensory perception

In simple words, perception means the use of senses in our possession to get a better understanding of the world around us.As per an organism or an individual they must be capable of performing the neuropsychological process of the stimuli in the environment for them to understand what is meant by sensory perception. The organs … Read more

Sense organs

It is a physiological capacity that provides data for perception. A human body has multiple senses like hearing, touch, smell, taste, and vision. There are still some questions which are not definite that why this sense works in that direction and what additional functioning they include excluding what they are meant to do. It is … Read more

Role of Other Organs In Excretion

Starting from what excretion is, excretion is the process by which animals rid themselves of waste products and of the nitrogenous by-products of metabolism. Through the process of excretion, organisms control osmotic pressure that’s the balance between inorganic ions and water and maintain acid-base balance. This process promotes homeostasis, the constancy of the organism’s internal … Read more

Role of Hormones as Messengers and Regulators

Explaining the role hormones, the essential role of hormones is that of a messenger. Hypothalamus is a branch of forebrain where numerous volume of neurosecretory cells is available. These neurosecretory cells are concentrated in the secretion of a hormone known as neuro hormones. They arouse the anterior lobe of the pituitary to produce various other … Read more

Role of Digestive Enzymes

Digestive enzymes work for the breakdown of the polymeric macromolecules to their smaller subunits or building blocks. In animals, they are found in their digestive tracks, and in plants, they are found in the traps, where they help in the digestion of the food. They are also found inside the cells, especially in the lysosomes, … Read more

Respiratory System in Humans

Introduction Respiration releases energy for life processes to carry on. Aerobic respiration happens in the presence of oxygen, while anaerobic respiration doesn’t require oxygen. Therefore, the human respiratory is specifically designed to enable gaseous exchange. The respiratory tract is the pathway of air from the nose to the lungs and is divided into: Upper Respiratory … Read more

Respiratory Organs in Animals

Introduction Respiration is described as the process of releasing energy from food that occurs inside cells. The process requires oxygen intake, which is used to burn food while eliminating waste products (CO2 and water) from the body. This process is of great importance in life because it provides the energy required in all life processes … Read more

Respiration Volume

Introduction. Respiration volume refers to the gas volume in the lungs at a particular time during the respiratory cycle. The measurement of lung volumes is very integral to the pulmonary function test. An adult male has about six liters of air as the average total lung capacity. Factors such as gender, ethnicity, body composition, and … Read more

Renin-angiotensin function

It has been made clear that the renin-angiotensin-aldosterone system “RAAS” plays an essential role in regulating the volume of blood and systemic vascular resistance, which together influence cardiac output and arterial pressure. As the name calls, there are three essential components to this system which are renin, angiotensin, and aldosterone. Renin is initially released by … Read more

Renal Failure

Kidneys are very essential to our body they help in making red blood cells. They regulate electrolytes (a kind of nutrient) and activate cholecalciferol, too. When your kidneys are damaged, they stop working as they should do. This could happen due to another health condition, like diabetes. A decrease in kidney operation that happens over … Read more