BPSC TGT Science Marathon 2024 | Complete BPSC TGT Science #3 By Amit Sir
TGT PGT Adda247・2 minutes read
Today's lesson explains the functions of the digestive, respiratory, and circulatory systems, detailing processes such as enzyme breakdown, nutrient absorption, gaseous exchange, and blood circulation. It covers key organs like the stomach, liver, esophagus, small intestine, lungs, heart, and veins, as well as topics such as hypertension, pulse pressure, and respiratory rates.
Insights
- The digestive system is responsible for absorbing nutrients and eliminating waste, with key organs like the stomach, small intestine, and liver playing crucial roles in digestion and nutrient absorption.
- The respiratory system focuses on gaseous exchange, with structures like the nasal cavity, larynx, and alveoli facilitating breathing and oxygen delivery to the body, distinct from processes like cellular respiration or pulmonary ventilation.
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Recent questions
What is the primary function of the digestive system?
The primary function is absorption of nutrients and excretion.
What enzyme in the mouth breaks down carbohydrates?
Salivary enzyme or Tylin breaks down carbohydrates.
What is the primary function of the respiratory system?
The primary function is gaseous exchange.
What is the term for high blood pressure?
Hypertension is high blood pressure.
What does the left ventricle pump into the body?
The left ventricle pumps oxygenated blood.
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