Nursing Elites

1. Which fibrous connective tissue attaches muscles to bones?

• A. Tendons
• B. Ligaments
• C. Cartilage
• D. Fascia

Correct answer: A

Rationale: Tendons are fibrous connective tissues that attach muscles to bones, allowing the transmission of forces generated by muscles and facilitating movement at joints. Ligaments, on the other hand, connect bones to other bones, providing stability. Cartilage is a firm, flexible connective tissue found in joints and the respiratory tract. Fascia surrounds muscles, groups of muscles, blood vessels, and nerves, offering support and protection. Therefore, the correct answer is tendons as they specifically connect muscles to bones.

2. Which part of the brain is most posterior?

• A. Frontal lobe
• B. Parietal lobe
• C. Temporal lobe
• D. Occipital lobe

Correct answer: D

Rationale: The occipital lobe is located at the most posterior part of the brain, towards the back of the head. It is primarily responsible for processing visual information from the eyes and plays a crucial role in vision-related functions. The frontal lobe (Choice A) is located at the front of the brain and is responsible for functions such as reasoning and planning. The parietal lobe (Choice B) is located in the middle part of the brain and plays a role in sensory information processing. The temporal lobe (Choice C) is located on the sides of the brain and is involved in processing auditory information and memory. Therefore, the occipital lobe (Choice D) is the correct answer as it is the most posterior region of the brain.

3. How is pepsin utilized by the body?

• A. To break down proteins
• B. To break down starches
• C. To emulsify fats and oils
• D. To absorb water and nutrients

Correct answer: A

Rationale: Pepsin is an enzyme produced in the stomach that is essential for breaking down proteins during digestion. It functions by breaking down large protein molecules into smaller peptides, which are further broken down into amino acids for absorption in the intestines. Therefore, option A, 'To break down proteins,' is the correct answer. Choices B, C, and D are incorrect as they do not align with the specific function of pepsin in the body.

4. What is the primary function of the small intestine in digestion?

• A. Breaking down fats
• B. Absorbing nutrients
• C. Secreting digestive enzymes
• D. Storing bile

Correct answer: B

Rationale: The correct answer is B: Absorbing nutrients. The small intestine plays a crucial role in digestion by absorbing nutrients. It is where the majority of nutrient absorption occurs, allowing digested food to pass into the bloodstream for distribution to the body's cells. Choice A (Breaking down fats) is incorrect because the breakdown of fats primarily occurs in the small intestine with the help of bile from the liver and enzymes from the pancreas. Choice C (Secreting digestive enzymes) is incorrect because while the small intestine does produce some digestive enzymes, its primary role is absorption. Choice D (Storing bile) is incorrect as the storage of bile occurs in the gallbladder, not the small intestine.

5. Where will a person who has damage to their ulnar nerve experience decreased sensation?

• A. Leg
• B. Arm
• C. Face
• D. Abdomen

Correct answer: B

Rationale: The ulnar nerve innervates the forearm and hand, specifically providing sensation to the ring and little fingers. Damage to this nerve can lead to decreased sensation in these areas, making the arm the correct answer. Choices A, C, and D are incorrect because the ulnar nerve does not supply sensation to the leg, face, or abdomen.

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