Human respiratory system
Name the organs which form the human respiratory system?
Expert
The organs which are portion of the human respiratory system can be classified into three groups: lungs, airway and respiratory muscles. The lungs are right and left lungs made up of alveoli where gas exchange (that is, entrance of oxygen and exit of carbon-dioxide) occurs; the lungs are enclosed by the pleura (that is, a serous membrane). The airway comprehends the pharynx, the nose, the larynx (comprising the vocal cords), the trachea, the bronchi and the bronchioles. The muscles on which the breathing procedure depends are mostly the diaphragm and the intercostal muscles (muscles among the ribs).
Explain the difference between spermatocyte I and spermatogonium?
What is the relation among the concepts of chromosome and chromatin? Are heterochromatin and euchromatin portion of chromosomes?
Name the rule for the pairing of nitrogen having bases in the DNA molecule? And in RNA? Is this question proper?
How it is structurally described that the motor activity of left side of the body is controlled by the right cerebral hemisphere and vice-versa?
What is the main arthropod groups characterized according to presence of wings? Answer: Arachnids and Crustaceans do not have wings. Most insects encompass wings.
Describe the main features of fishes related to the habitat where they live?
What is the main role of mineral salts in the making of electric tension (or voltage) at cellular level?
Specify the approximate pH of salivary secretion? Whether it is an acid or basic fluid? List the main functions of the saliva?
On which organelle of cell structure does intracellular digestion depend? And also write down the chemical content of those organelles.
Explain the endocrine functions of placenta?
18,76,764
1943328 Asked
3,689
Active Tutors
1423969
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!