BIO 253 – FINAL ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS

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BIO 253 – FINAL ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS Negative feedback - Answer -- Most common in body - Effectors return conditions to normal - Shuts off when normal state is reached, counters/corrects something - Long-lived - Think furnace thermostat - BP, glucose, temp, hormones Positive feedback - Answer -- Change is intensified, keeps stimulating until homeostasis is reached - Can produce unstable conditions in the beginning - Short-lived - Labor, blood clotting, sneezing Anatomical position - Answer -To stand erect facing forward with arms at the sides and palms of the hands turned forward with feet flat on the floor Anterior/Ventral - Answer -Front Need assistance on Online classes, Exams & Assignments? Reach out for instant help!! Full Course Assistance, Plagiarism-free Essay Writing, Research Paper, Dissertation, Discussion Posts, etc…. Confidential & Secure services. Tutors are available for all subjects! Email now at: tutorjean01@gmail.com Posterior/Dorsal - Answer -Back Superior - Answer -Top Inferior - Answer -Bottom Medial - Answer -Middle Lateral - Answer -Away from the midline Bilateral - Answer -Both sides Ipsilateral - Answer -Same side Contralateral - Answer -Opposite side Proximal - Answer -Closer to the point of attachment Distal - Answer -Away from the point of attachment Superficial - Answer -Near the surface Deep - Answer -Away from the surface Sagittal plane Need assistance on Online classes, Exams & Assignments? Reach out for instant help!! Full Course Assistance, Plagiarism-free Essay Writing, Research Paper, Dissertation, Discussion Posts, etc…. Confidential & Secure services. Tutors are available for all subjects! Email now at: tutorjean01@gmail.com