What Is The Role Of Sclera, Aqueous Humor And Retina In The Eye?
Scleroid layer or sclera – is the white of the eye. It is a tough protective layer of the connective... View Article
Latest Posts
What Are Brain Waves?
Brain waves are the rhythmic variations in the electric potential between different parts of the brain as visible on the... View Article
What Are The Limbic System Brocas And Wernickes Areas?
These are referred to as special areas of the brain. Limbic System – it is a set of brain structures... View Article
What Are The Different Lobes Of Cerebrum?
The different lobes of the cerebrum are – Frontal lobe – motor area is involved in the planning, movement and... View Article
Explain Briefly The Different Regions Of The Brain.
The various regions of the brain are – Cerebellum – facets of motor learning and coordination of movement Cerebrum –... View Article
What Are The Components Of A Reflex Arc?
Listed below are the components of reflex arc – Afferent pathway or the sensory neurons which conducts impulses to the... View Article
What Happens When The O2-Hb Dissociation Curve Shifts?
The O2-Hb dissociation curve describes the efficiency of oxy-Hb (oxyhemoglobin) releasing oxygen to tissue cells in the phenomenon of internal... View Article
What Are The Factors Which Shift The O2-hb Dissociation Curve?
The O2-Hb dissociation curve depicts the efficiency of oxy-Hb releasing oxygen to tissue cells during the phenomenon of internal respiration... View Article
What Is Dalton’s Law?
Respiratory gases always diffuse from high to low pressure. Each gas in a mixture of gases gives its own pressure... View Article
What Are Central And Peripheral Chemoreceptors?
Central chemoreceptors – these are linked with the respiratory centres. Carbon dioxide combines with water for the formation of carbonic... View Article
What Are The Main Factors That Affect Normal Breathing?
Normal breathing is restricted by stretching of the thoracic walls and lungs, a drop in the H+ and carbon dioxide... View Article
What Is Vital Capacity, And How Can It Be Determined?
It is the net amount of air that can be exhaled. On average, Vital capacity is around 5000 ml. The... View Article
How Are Tidal Volume And Inspiratory Reserve Volume Related?
The air volume contained in the lungs known as lung capacities can be measured with the help of a spirometer... View Article
What Is Pulmonary Ventilation – Inspiration?
It is the phenomenon through which air is exchanged between the alveoli and the surroundings. The exchange of air is... View Article
What Is Salt Sensitivity?
It is an inflated modification in the blood pressure in response to extremes in the dietary intake of salt. It... View Article
What Is The Role Of Kidneys In The Body?
Kidneys in the body are involved in the following – Influencing the blood pressure by secretion of renin Regulate the... View Article
What Is The Role Of Vitamin D In Calcium Absorption?
Vitamin D is essential to trigger calcium absorption from the intestine and kidneys. This is found in milk products. Precursors... View Article
How Is Angiotensin-2 Involved In The Functioning Of The Kidney?
Angiotensin-2 triggers the adrenal gland to release aldosterone – a hormone, which triggers sodium reabsorption in the distal tubule. As... View Article
What Causes The Tubules Of Kidneys To Increase The Reabsorption Of Water And Sodium In Blood?
Aldosterone causes the kidneys’ tubules to elevate the reabsorption of water and sodium in the blood. Such an increase causes... View Article
What Converts Angiotensinogen Into Angiotensin-1?
Renin is involved in the conversion of angiotensinogen into angiotensin-1. Then, angiotensin-converting enzyme (ACE), which is found in the lungs,... View Article
