Cell Membrane Definition and Function : The cell is enclosed by a single membrane called the Cell Membrane. It separates the internal cells environment from its surroundings. It is also known as the Plasma membrane or plasmalemma. It is a thin wall comprises of an unyielding framework of polysaccharide chains that are crosslinked with the help of short… Read More »
Nucleus Cell Definition The Cell Nucleus is the substantial and particulate module of the cell. The nucleus is existing in all the cells but matured mammalian erythrocytes cells lack the nucleus. Structure of the nucleus is very complex. The nucleus has about 4-6µm diameter. The nucleus is enclosed by a Peri-nuclear wrapping. There are various numbers of pores… Read More »
Introduction of Mitochondria Introduction of Mitochondria: Mitochondria are characteristically round to oval. Mitochondria are the chief particulate components of the cytoplasm. Mitochondria characterize up to 15% -20% of the dry weight of the cell. Mitochondria are membrane-bound organelle. Mitochondria found in the cytoplasm of almost all eukaryotic cells (cells with clearly defined nuclei). Size of Mitochondria The principal… Read More »
The Sun Solar System Sun Definition The Sun is at the center of our solar system. Indeed, without the Sun, the solar system would not exist. All the planets Solar and their Moons, asteroids, comets, and other bodies in our solar system orbit around the Sun. The Sun is a medium-sized star, which means it creates its own… Read More »
The Human Eye Eye Definition In Human, Eye is a dedicated intellectual organ that is proficient of receipt Photographic images, which are then passed toward the Brain. The Human Eye is a body part which permits image. Rod and cone cells in the retina allow conscious light perception and vision including color differentiation and the perception of depth.… Read More »
Human Ear Structure and Function The Structure of Ear comprised of the following three main parts. How the Ear Works described below: Parts of the Ear External Ear. Middle Ear. Inner Ear. External Ear or Outer Ear specialized for receiving the sound waves which comprised of following parts that are Auricle or Pinna and External Auditory Meatus. Middle… Read More »
Ear Infection The Ear is composed of three major parts. If any of three parts being disease-ridden by Bacteria, Fungi or Viruses infection might occur in that place. Children’s are predominantly susceptible to Middle Ear Infection. It is appraised that around four out of five offspring will experience middle ear contamination. What are the Types of Middle Ear… Read More »
Ear Ear Definition Ear detects sound energy so that we can hear. They are also sensitive to the position and movements of the head. As a result, the ear is not only the organ for hearing, but it also controls Our sense of balance. Ear Parts There are three main parts: The Outer Ear The Middle Ear The… Read More »
Ear Definition Our ear detects sound energy so that we can hear. They are also sensitive to the position and movements of the head. As a result, the ear is not only the organ for hearing, but it also controls Our sense of balance. Middle Ear anatomy is briefly described below: Ear Parts There are three main parts… Read More »