human physiology Questions

Given below are two statements:Statement I: Fatty acids and glycerols cannot be absorbed into blood.Statement II: Specialized lymphatic capillaries called lacteals carry chylomicrons into lymphatic vessels and ultimately into the blood.In the light of the above statements, choose the most appropriate answer from the options given below:

Which of the following is not the function of the conducting part of the respiratory system?

Under normal physiological conditions in human beings every $100\text{ml}$ oxygenated blood can deliver ____ $\text{ml}$ of ${\text{O}}_2$ to the tissues.

Nitrogenous waste is excreted in the form of pellet or paste by:

Which of the following is a correct match for disease and its symptoms?

Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R).Assertion (A): Osteoporosis is characterised by decreased bone mass and increased chances of fracture.Reason (R): Common cause of osteoporosis is increased levels of oestrogen.In the light of the above statements, choose the most appropriate answer from the options given:

Which of the following is present between the adjacent bones of the vertebral column?

Given below are two statements:Statement I: The coagulum is formed of a network of threads called thrombins.Statement II: Spleen is the graveyard of erythrocytes.In the light of the above statements, choose the most appropriate answer from the options given below:

Which of the following functions is not performed by secretions from salivary glands?

Which of the following are not the effects of Parathyroid hormone (PTH)?(a) Stimulates the process of bone resorption.(b) Decreases ${\text{Ca}}^{2+}$ level in blood.(c) Reabsorption of ${\text{Ca}}^{2+}$ by renal tubules.(d) Decreases the absorption of ${\text{Ca}}^{2+}$ from digested food.(e) Increases metabolism of carbohydrates.Choose the correct answer from the options given below:

Select the incorrect statement regarding synapses: