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BIO 2 Module 4 Portage Learning Questions and Answers | Latest Version | 2025/2026 | Correct & Verified
What type of heart valve separates the left atrium and left ventricle?✔✔ Mitral valve
What type of heart valve separates the right atrium and right ventricle?✔✔ Tricuspid valve
What type of molecule helps blood resist drastic pH changes?✔✔ Buffer
What type of protein makes up blood clots with platelets?✔✔ Fibrin
What type of condition occurs when red blood cells are low?✔✔ Anemia
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What type of vessel carries lymph back to the bloodstream?✔✔ Lymphatic duct
What type of fluid fills the space between blood and cells?✔✔ Interstitial fluid
What type of cell in the immune system engulfs pathogens?✔✔ Macrophage
What type of response involves memory cells to fight future infections?✔✔ Adaptive immunity
What type of condition causes swelling due to lymph accumulation?✔✔ Lymphedema
What type of test measures red and white blood cell counts?✔✔ Complete blood count
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What type of condition leads to uncontrolled white blood cell production?✔✔ Leukemia
What type of blood vessel has the slowest blood flow for exchange?✔✔ Capillary
What type of exchange occurs across capillary walls?✔✔ Diffusion
What type of valve guards the exit of the right ventricle?✔✔ Pulmonary semilunar valve
What type of valve guards the exit of the left ventricle?✔✔ Aortic semilunar valve
What type of blood component transports hormones and nutrients?✔✔ Plasma
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What type of condition occurs when a clot blocks a blood vessel in the brain?✔✔ Stroke
What type of heart structure divides the left and right sides?✔✔ Septum
What type of blood pressure reading indicates hypertension?✔✔ 140/90 mmHg or higher
What type of blood vessel carries blood away from the heart?✔✔ Artery
What type of blood vessel allows exchange of gases and nutrients with tissues?✔✔ Capillary
What type of blood vessel returns blood to the heart?✔✔ Vein
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