Hondros bio 253 Study guides, Class notes & Summaries

Hondros Bio 253 Final Exam (New chapters Only!) with complete solution 2023/2024

2 main types of microorganisms - Prokaryotes ans Eukaryotes Prokaryotes are - Bacteria No nucleus Eukaryotes are - Protozoans and Helminths (fungi & worms) Have nucleus Viruses ( obligate intracellular parasite) - Viruses can only reproduce inside host cells, and they damage the cell when they do this VIRUSES GET INTO CELL Bacteria (Prokaryotes) - Ubiquitous ( found everywhere ) Have peptidoglycan cell wall G- cell wall stains pink / red G+ cell wall stains purple/ blue Bacteria gro...

Hondros Bio 253 Exam Practical 2 With 100% Correct And Verified Answers 2024 Brachiocephalic artery - Correct Answer-Which artery is shown? Brachiocephalic vein - Correct Answer-Which vein is shown? Left common carotid artery - Correct Answer-Which artery is shown? Internal carotid artery - Correct Answer-Which artery is shown? External carotid artery - Correct Answer-Which artery is shown? Subclavian artery - Correct Answer-Which artery is shown? Subclavian vein - Correct Ans...

BIO 253 HONDROS TEST 2-with 100% verified solutions -tutor verified

Homeostatis - Maintain a constant internal enviroment Examples of Homeostatis - Temperature Regulation Regulation of blood carbon dioxide level Regulation of blood glucose level Basic Components of control mechanisms - Sensor Mechanism Intergrating, or control, center Effector mechanism Feedback Sensor mechanism examples - Skin Integrating, or control, center examples - Brain Effector mechanism examples - Muscles Feedback examples - Positive Negative-most common Positive Feedback - ...

CNS (central nervous system) - brain and spinal cord PNS (peripheral nervous system) - 12 cranial nerves 31 spinal nerves CNS is - Structural and functional PNS is - Outer region of nervous system afferent neurons - sensory to CNS efferent neurons - Motor away from CNS effector examples - Skeletal , cardiac, smooth muscle, endocrine and exocrine glands somatic effectors - skeletal muscles automatic nervous system - involuntary types of glia cells - Astrocytes, microgilia, ependymal, oli...

Hondros Bio 253 exam 2 QUESTIONS AND ANSWERS WITH EXPLANATION. A GRADED Cell Structure and Function: Question: Which organelle is responsible for ATP production in eukaryotic cells? A) Golgi apparatus B) Mitochondria C) Endoplasmic reticulum D) Lysosome Answer: B) Mitochondria Explanation: Mitochondria are known as the "powerhouses" of the cell, where ATP (energy) is produced through cellular respiration.

Bio 253 Hondros Test 1 Review Part 1 Q & A Rated 100% Correct

BIO 253 HONDROS TEST 2-with 100% verified solutions -tutor verified