Urgent please Help find correct answers !!!!! aroumstanoes where the body requir

Question

Urgent please Help find correct answers !!!!! aroumstanoes where the body requires prolonged or increased levels of a hormone, the arget ceills cetis will specify the synthesis of more receptors on the surface of the cells of the ta A) cellular aftinity C) the celil's sensitivity neaction organ This is known as B) a reaction to a stressor 20) 20) ADH A) is produced in the adenohypophysis 0) promotes dehydration B) is inhibited by alcohol D) increases urine production 21) The only amine hormone to act like a steroid is- D) TH A) ACTH B) GH C) ADH 22) Which organ is responsible for synthesizing ANP A) the kidney B) the heart C) the skirn D) the spleen 23) If the vagal nerves to the heart were cut, the result would be that 23) A) the heart would stop, since the vagal nerves trigger B) parasympathetic stimulation would increase, causing a decrease in heart rate C) the heart rate would increase by about 25 beats per minute D) the AV node would become the pacemaker of the heart the heart to contract 24) Which of the following is not a steroid-based hormone? 24) A) aldosterone B) estrogen C) epinephrine D) cortisone 25) What ion is sometimes used as a second messenger of amino acid-based hormones? 25)_ A) sodium B) iron C) calcium D) chlorine 26) Eicosanoids do mot include 26) C) hydrocortisones B) paracrines D) leukotrienes 27) Thyroid hormone (a small iodinated amine) enters target cells in a manner similar to 27) A) glucagon, because the structure of glucagon is similar to that of thyroid hormone B) growth hormone, because the thyroid works synergistically with thyroid hormone C) insulin, because insulin is a small peptide D) steroid hormones, because both diffuse easily into target cells 28) When viewing a dissected heart, it is easy to visually discern the right and left ventricles by 28) A) tracing out where the auricles connect B) locating the apex C) noticing the thickness of the ventricle walls D) finding the papillary muscles 29 During the period of ventricular filling A) blood flows passively through the atria and the open AV valves into the ventricles B) it is represented by the P wave on the ECG C) pressure in the heart is at its peak D) the atria remain in diastole

Explanation / Answer

19. Upregulation is the process in which there is cellular increase in number of receptors to molecule like hormone which increases the cell's sensitivity to hormone.

Hence the correct answer is option D.

20. Alcohol inhibits the secretion of Anti diuretic hormone and thus leads to more urine production. Hence the correct answer is option B.

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