17 Questions
Which physiological effect is NOT associated with prostaglandins?
Promotion of acid synthesis in the gastrointestinal tract
What is the function of thromboxane in the blood clotting process?
Stimulates constriction and clotting of platelets
Which type of prostaglandin has the opposite effect of thromboxane on blood vessels?
PGI2
What role do prostaglandins play in uterine contractions?
Induce contractions
Which group of compounds are waxes typically composed of?
Esters of fatty acids with long chain monohydric alcohols
Which compound is involved in promoting constriction of bronchi associated with asthma?
Leukotrienes
What primary effect do prostaglandins have on damaged tissues?
Trigger white blood cell migration
'Natural waxes are often mixtures of esters and may also contain what other compound?'
Hydrocarbons
'What effect does PGI2 have on blood vessels?'
Promotes blood vessel dilation
'What is the main function of PGE2 prostaglandin?'
Induction of labor.
What is the primary function of bile salts in the digestion process?
Aiding in the digestion of fats
Which hormone is synthesized from cholesterol and is the starting material for both adrenocorticoid hormones and sex hormones?
Progesterone
What is the main function of mineralocorticoids among the adrenocorticoids?
Affecting electrolyte balance
In mammals, where is testosterone primarily secreted?
Testes
What are the functions of testosterone during puberty?
Induce deepening of the voice
Which compound is commonly known as the principal male sex hormone?
Testosterone
What is the main role of glucocorticoids in the body?
Balancing glucose levels
Test your knowledge on lipid-soluble vitamins like A, D, E, and K, and their role in biological processes such as blood clotting and vision. Learn about how dietary fat aids in the absorption of these vitamins, the protective function of fats for vital organs, and the insulation provided by subcutaneous fat. Explore examples of fatty acids in this quiz.
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