What Are The 7 Functions Of The Cell Wall?
A cell wall is a structural layer. It wraps a few types of cells, just to the exterior of the... View Article
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What Are The 6 Lymphatic Organs?
The lymphatic system can be broadly classified into – Primary lymphoid organs generate special immune system cells known as lymphocytes.... View Article
What Are The Characteristics Of The Circulatory System?
The characteristics of the circulatory system are – The system comprises heart, blood, blood vessels and the lymph Human heart... View Article
What Are The 5 Types Of Blood Vessels?
The networks of hollow tubes carrying blood to and from all body parts are blood vessels. The five main types... View Article
What Are The 5 Steps Of Germination?
The five steps of germination, are as follows – Imbibition – absorption of water by the dry seed Respiration –... View Article
What Are The 5 Steps Of An Action Potential?
Action potential takes place when the membrane potential of a particular cell location rises rapidly and falls. Then the polarization... View Article
What Are The 5 Stages Of The Nitrogen Cycle?
Nitrogen Cycle is a biogeochemical process. It transforms the inert atmospheric nitrogen to a more usable form for living entities.... View Article
What Are The 5 Stages Of The Digestive System?
There are five stages through which digestion occurs – Ingestion – intake of food Digestion – the chemical and mechanical... View Article
What Are The 5 Stages Of The Cell Cycle?
The main aim of the cell cycle or mitosis is the production of new cells for repairing and growth of... View Article
What Are The 5 Stages Of The Cardiac Cycle?
In the cardiac cycle, different events take place in a matter of 1 heartbeat so that the heart pumps blood... View Article
What Are The Main Functions Of The Cardiovascular System?
The cardiovascular system comprises three main parts – blood, the heart and the blood vessels. The three main functions of... View Article
What Is The Impact Of High Blood Pressure On The Arteries?
High blood pressure or hypertension refers to the pressure of the blood against the walls of arteries. This high blood... View Article
What Two Factors Will Increase Blood Flow?
Blood flows via a particular set of pathways called blood vessels. Any of the factors that lead to cardiac output... View Article
Why Does Blood Pressure Drop In The Capillaries?
There is a drop in the flow of blood to the downstream capillaries due to the narrowing or constriction of... View Article
Why Do Capillaries Have Small Lumen?
Capillaries are tiny blood vessels with walls having only one endothelial cell thickness. These blood vessels have a small lumen,... View Article
Why Are Capillaries So Thin?
Capillaries have very thin walls. This feature, enables nutrients and oxygen to pass and diffuse from the blood into the... View Article
What Are The 3 Types Of Capillaries?
The three main types of capillaries are—continuous, discontinuous or sinusoidal and fenestrated. These are found in different regions of the... View Article
What Are The Capillaries Involved In?
The smallest and richly supplied blood vessels are capillaries. They branch out from arterioles forming networks in the body cells.... View Article
What is the correct pathway of hormones within the body?
Hormones are released in the blood from endocrine glands and get transported to the target cells. They bind to the... View Article
How do steroid hormones exert their action?
Steroid hormones interact with intracellular receptors and regulate gene expression and protein synthesis. It results in physiological and development effects.... View Article
