طـب بـشـري ¹ | لجميع الجامعات🥼🩺

Which of the following organelles is responsible for energy production in the cell? A. Ribosome B. Nucleus C. Mitochondria D. Endoplasmic Reticulum ✅ Correct answer: C. Mitochondria --- Question 2 The lipid bilayer of the cell membrane is primarily composed of: A. Phospholipids and cholesterol B. Proteins and RNA C. Carbohydrates and proteins D. DNA and lipids ✅ Correct answer: A. Phospholipids and cholesterol --- Question 3 Which type of membrane transport requires energy (ATP)? A. Simple diffusion B. Facilitated diffusion C. Osmosis D. Active transport ✅ Correct answer: D. Active transport --- Question 4 Which of the following substances can cross the cell membrane via simple diffusion? A. Glucose B. Na⁺ ions C. Oxygen D. Proteins ✅ Correct answer: C. Oxygen --- Question 5 The Na⁺/K⁺ pump moves: A. 3 Na⁺ out and 2 K⁺ in B. 2 Na⁺ out and 3 K⁺ in C. 1 Na⁺ in and 1 K⁺ out D. Equal number of Na⁺ and K⁺ out ✅ Correct answer: A. 3 Na⁺ out and 2 K⁺ in --- Question 6 Facilitated diffusion differs from simple diffusion because: A. It requires ATP B. It requires a carrier protein C. It moves substances against the gradient D. It only occurs in muscle cells ✅ Correct answer: B. It requires a carrier protein --- Question 7 Which of the following is the main cation in extracellular fluid (ECF)? A. Potassium B. Sodium C. Calcium D. Magnesium ✅ Correct answer: B. Sodium --- Question 8 What is the main anion in intracellular fluid (ICF)? A. Cl⁻ B. HCO₃⁻ C. Phosphate (PO₄³⁻) D. Na⁺ ✅ Correct answer: C. Phosphate (PO₄³⁻) --- Question 9 Which of the following is TRUE about osmosis? A. It moves water from high solute concentration to low B. It requires energy C. It is a type of active transport D. It involves water movement from low solute to high solute concentration ✅ Correct answer: D. It involves water movement from low solute to high solute concentration --- Question 10 Total body water (TBW) is approximately what percentage of body weight in a healthy adult? A. 40% B. 50% C. 60% D. 70% ✅ Correct answer: C. 60%

🔴The transverse plane is also known as..!! a. Coronal plane b. Axial plane c. Midsagittal plane d. Frontal plane

🔴What is the anatomical term for closer to the surface of the body: a. Deep b. Superficial c. Proximal d. Distal 🔴​ What does the term "inferior" mean in anatomical terms: a. Closer to the midline b. Further from the midline c. Below or towards the feet d. Above or towards the head 🔴​In anatomical terms, the term "lateral" refers to: a. The inner side of the body b. The outer side of the body c. The front of the body d. The back of the body

🔵What is the term for rotation of the limb towards the midline: a. Medial rotation b. Lateral rotation c. Pronation d. Supination

🔵The term "dorsal" refers to which part of the body: a. Anterior b. Superior c. Back d. Front

🔴​Which of the following best describes the term "superior" a. Towards the head b. Towards the feet c. Closer to the midline d. Further from the midline ​

🔴which position are the palms facing forward: a. Prone position b. Supine position c. Anatomical position d. Neutral position

🔴The anatomical term for the front of the body is a. Posterior b. Anterior c. Superior d. Inferior ​

🔴The anatomical term for the front of the body is: a. Posterior b. Anterior c. Superior d. Inferior ​

🔴. What is the anatomical position: A) Lying face down B) Standing with arms at the sides and palms facing forward C) Sitting with legs crossed D) Standing with arms raised above the head

🔵Which of the following pairs is mismatched: A) Anterior – Front B) Posterior – Back C) Medial – Toward the midline D) Lateral – Toward the midline