Endocrine System Quiz: Hormones and Glands
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Questions and Answers

Which hormone is responsible for the 'fight or flight' response when a boy is running away from danger?

  • Adrenaline (correct)
  • Thyroxin
  • Thymosin
  • Parathyromone

In the context of growth, which gland is primarily responsible for a child growing taller?

  • Pituitary gland (correct)
  • Adrenal gland
  • Parathyroid gland
  • Thyroid gland

What is a likely consequence for a person born without a thymus gland?

  • It may lead to dwarfism
  • It may lead to unstable blood sugar level
  • It may lead to goiter
  • It may lead to death (correct)

Which of the following is NOT a function of the female reproductive system?

<p>It produces semen (A)</p> Signup and view all the answers

How do hormones from the pancreas help regulate blood sugar levels when a girl eats too many sweets?

<p>Insulin is released in response to an increase in blood glucose level (B)</p> Signup and view all the answers

What could be a potential outcome if both the nervous and endocrine systems fail to maintain homeostasis?

<p>It may lead to various diseases and even death (B)</p> Signup and view all the answers

Which gland releases Thymosin to prevent the body from acquiring diseases?

<p>Thymus (C)</p> Signup and view all the answers

What is the result of excessive secretion of growth hormones?

<p>Gigantism (C)</p> Signup and view all the answers

Which structure serves as the site of egg fertilization in the female reproductive system?

<p>Oviduct (B)</p> Signup and view all the answers

What is the average length of the menstrual cycle for women?

<p>28 days (D)</p> Signup and view all the answers

Where do nerve fibers that carry information into and out of the brain stem originate from?

<p>Cranial Nerves (D)</p> Signup and view all the answers

What is the space between neurons where electrochemical signals pass known as?

<p>Synapse (C)</p> Signup and view all the answers

What molecule carries the genetic information from DNA to the Ribosomes?

<p>mRNA (D)</p> Signup and view all the answers

Which molecule serves as the site of attachment for protein synthesis?

<p>tRNA (D)</p> Signup and view all the answers

What process determines the order of bases in mRNA that correspond to amino acids in a protein?

<p>Translation (D)</p> Signup and view all the answers

Which genetic disorder results from having an extra copy of chromosome 21?

<p>Down’s Syndrome (D)</p> Signup and view all the answers

If the DNA strand AATGCCAGTGGT is replicated, which of the following is the complementary strand produced?

<p>TTACGGTCACCA (B)</p> Signup and view all the answers

In the steps of protein synthesis, what occurs after tRNA brings the correct amino acid to the ribosome?

<p>tRNA drops amino acids off at the ribosome (D)</p> Signup and view all the answers

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