Chemistry Bonds and Molecules Quiz

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Questions and Answers

Which of the following bones is not part of the wrist?

  • Carpals (correct)
  • Scaphoid
  • Lunate
  • Trapezoid

What brings oxygen and nutrients, removes heat, and waste products from muscle metabolism?

  • Arteries
  • Blood Capillaries (correct)
  • Veins
  • Axons

Which of the following is not a part of ankle bones?

  • Navicular
  • Short bone (correct)
  • Talus
  • Calcaneus

How do muscles in the human body perform various functions?

<p>Somatic Motor Neurons (B)</p> Signup and view all the answers

During muscle contraction, what synthesizes and uses ATP?

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

Which type of muscle contraction involves constant muscle tension without a change in muscle length?

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

Which type of skin cancer is highly metastatic and resistant to chemotherapy?

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

Where are eccrine sweat glands most commonly distributed in the body?

<p>Eccrine sweat glands (B)</p> Signup and view all the answers

Where are apocrine sweat glands mainly found in adult males?

<p>Apocrine sweat gland (A)</p> Signup and view all the answers

In the ABCD rule for recognizing melanoma, what does the 'A' stand for according to the American Cancer Society?

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

What does the 'C' stand for in the ABCD rule for recognizing melanoma as per the American Cancer Society?

<p>Color (A)</p> Signup and view all the answers

From which embryonic layer does the epidermis develop, while the dermis and hypodermis develop from which layer?

<p>Ectoderm; mesoderm (B)</p> Signup and view all the answers

Which of the following hormones does not play a role in regulating appetite?

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

What is NOT a step included in the Formation, Storage, and Release of Thyroid Hormones?

<p>Anti-inflammatory effects (A)</p> Signup and view all the answers

The ganglion system associated with the autonomic nervous system is a modified version of which branch?

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

Which organ is not considered part of the Other Endocrine Tissues and Organs?

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

Which hormone does not contribute to increased Na+ reabsorption and K+ secretion in the kidneys?

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

What type of molecule has an uneven distribution of electric charges due to both hydrogen atoms being at one end?

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

Which of the following must be obtained from the diet because it cannot be synthesized by the body?

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

In water, which combination of molecules forms micelles with hydrophilic heads facing outwards and hydrophobic tails inwards?

<p>Glycolipids; Phospholipids (C)</p> Signup and view all the answers

In a globular protein, where is the polypeptide chain arranged in an alpha helix?

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

What is the capacity to do work known as?

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

What does the pH of a solution represent?

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

Which molecule is the Cyclic Adenosine Monophosphate (cAMP) an example of?

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

How many hormones are typically produced by the posterior pituitary gland?

<p>1 (D)</p> Signup and view all the answers

Which statement about the thyroid gland is true?

<p>It is located anterior to the trachea and inferior to the larynx. (A)</p> Signup and view all the answers

To which organ are the adrenal glands attached superiorly?

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

Which of the following functions does NOT represent a primary function of Growth Hormone?

<p>Increase skin pigmentation (D)</p> Signup and view all the answers

In the presence of which substances does prolactin have a stronger effect on mammary glands?

<p>Estrogens, Progesterone, Glucocorticoids, Growth Hormone, Thyroxine, and Insulin (B)</p> Signup and view all the answers

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