WGU C107 Practice Exam Questions and Answers Updated 2024/2025 Scored A+

Pulmonary Artery Carries deoxygenated blood from heart to lungs Arteries Carry oxygenated blood, no valves Pulmonary Vein Carries oxygenated blood from lungs to heart Veins Carry deoxygenated blood, have valves Corticotropin Stimulates Adrenal Gland Efferent Neurons Send MOTOR information AWAY from CNS Afferent Neurons Send SENSORY information TOWARDS CNS WGU C107 Practice Exam Questions and Answers Updated 2024/2025 Scored A+ Neurotransmitter CHEMICAL signal that crosses a synapse - triggered by Action Potential @ Axon Terminal Sympathetic "Fight or Flight" Parasympathetic "Rest and Repose" Osteoblasts CREATE bone Calcitonin DECREASES blood calcium Parathyroid INCREASES blood calcium Glucagon INCREASES blood glucose Insulin DECREASES blood glucose - by telling the body to absorb the glucose from the blood Secretion Removes substances that are difficult to filter out Sarcomere Basic contraction unit of a muscle fiber Lymph Interstitial fluid that has entered the lymph vessels Gastrocnemius and Soleus Ankle Extension; Antagonist: Tibialis Anterior Tibialis Anterior Ankle Flexion; Antagonist: Gastrocnemius and Soleus Quadriceps: Rectus Femoris, Vastus Lateralis, Vastus Medialis, Vastus Intermedius Knee Extension; Antagonist: Hamstrings Hamstrings: Biceps Femoris, Semimembranosus, Semitendinosus Knee Flexion; Antagonist: Quadriceps Gluteus Maximus Hip Extension; Antagonist: Iliopsoas