Justify Why The Heart Hangs Suspended In The Pericardial Cavity.
The parietal pericardium superiorly surrounds the pulmonary trunk and the aorta which is known as the arterial reflection or the... View Article
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What Is The Transverse Thoracic Plane?
The mediastinum is first categorized into the inferior and superior mediastinum by a midsagittal imaginary line known as the transverse... View Article
Write About The Positioning Of The Uterus In Different Species.
Different species have different places of attachment in the uterus. In case more than one ovulation takes place in the... View Article
Write About Cleavage.
Once fertilization occurs, the zygote starts cell division, while passing through the oviduct. This initial division is cleavage as it... View Article
What Happens In Cortical Reaction?
In order to refrain from the event of multi sperm fertilization, the moment sperm penetrate into the zona pellucida successfully,... View Article
Write About Membrane Fusion Occurring During Fertilization.
Membrane fusion is one of the steps taking place for fertilization to take place when spermatozoa encounter an oocyte. Once... View Article
What Are The Three Events That Must Take Place For Fertilization To Occur When Spermatozoa Encounter An Oocyte?
If the spermatozoa are in the oviduct just before the ovum arrives at the site of fertilization, there are high... View Article
What Happens In An Acrosome Reaction?
For a viable ovum to be fertilized by sperms, it itself has to be fertile. Sperms have to meet these... View Article
What Are The Maturation And Capacitation Sperm Requirements?
In order for fertilization to occur a viable ovum and a fertile sperm must unite. There are three main requirements... View Article
What Is The Interventricular Septum?
The interventricular septum is the thick wall that separates the heart’s lower chambers from each other. The ventricular septum is... View Article
Write About The Misconception That The Heart Is On The Left Side Of The Body.
Ventricles are a chamber of the heart collecting blood from an atrium, pumping it out of the heart. There are... View Article
Where Are Clotting Proteins Produced?
Mainly, the clotting proteins are produced in the liver. There are about 12 particles referred to as the clotting factors... View Article
What Are The Types Of Contractions?
Following are the types of Contractions – Isotonic contractions – use of inertia to work or move Isometric contraction –... View Article
What Are Ruffini Corpuscles?
Ruffini corpuscles are thermoreceptors. They assist in detecting changes in the temperature. The name is derived from Angelo Ruffini. The... View Article
How Is Hearing Underwater?
Underwater, the hearing threshold and the ability to localize sources of sound are reduced. Here, the speed of sound is... View Article
What Is Visual Agnosia?
It is the inability of the brain to make use or sense of some part of the otherwise normal visual... View Article
What Are Floaters?
Floaters are also called Muscae Volitantes. These are the deposits of varying shapes and sizes, refractive index, consistency, and motility... View Article
What Are Photoreceptors?
A photoreceptor cell or photoreceptors are specialized types of neurons that are seen in the retina of the eye, which... View Article
What Is Phantosmia?
It is the ability to smell odours that are not actually present. The most common odours are unpleasant smells such... View Article
What Causes Sore Tongue?
Sore tongue is typically caused by a form of trauma such as eating piping-hot, biting tongue consuming a highly acidic... View Article
