Breathing is mechanical process. It involves taking air into respiratory organs (inspiration) such as lungs and removing air out (expiration) by changing the volume of bucco-pharyngeal cavity, which acts as a force pump. Breathing occurs in two steps: ...
Watch complete video answer for “Respiratory organs of whale are” of Biology Class 12th. Get FREE solutions to all questions from chapter QUESTION BANK.
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What are the many little branches of the respiratory system? What are the most commonly prescribed medications associated with the respiratory system? What organs are in the respiratory system of a frog? What connects the respiratory and circulatory systems?
Histamine is considered to play a major role in asthmatic attacks (Bryce et al. 2006). H1-antagonists have been used since decades as therapeutic agents. This assay is used to determine the affinity of test compounds to the histamine H1receptor by measuring their inhibitory activities on the ...
In conclusion, we have constructed the first single-cell transcriptome atlas of a lungfish, that of the West African lungfish (Protopterus annectens). We show that the atlas is suitable for the juxtaposition of the respiratory organs of lungfish and cross-species analysis. The atlas provides a...
Describe the gills as respiratory organs in non-chordates. What are the differences between a frog and a rat's testis? Compare the epithelial tissues that line the trachea, the lungs, and the epidermis of the skin. Discuss how they are similar or different...
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- The lungs are two cone-shaped organs located in the thoracic cavity. The base of each lung rests on the diaphragm. The lungs are the organs of respiration (oxygen and carbon dioxide gas exchange). The right lung has three lobes and the left lung has two. The lobes of the lungs are...
actions can be exerted on other neurons as modulators of signaling, or on non-neuronal cells as signaling molecules. Therefore in many organs, neuropeptides can exert effects through direct innervation of the end organ (synaptic contact), but also through non-synaptic contact and paracrine activity...