Penn foste - Study guides, Class notes & Summaries

Distinguish between hormonal, endocrine, and reproductive drugs - Answer- Describe how drugs affect the nervous system - Answer-Drugs affect the nervous system by acting at the synaptic junctions to promote neurotransmitter's activity, mimic their actions, or block them from acting. Identify examples of respiratory drugs - Answer-Expectorants, mucolytics, antitussives, bronchodilators, decongestants List which drugs are used to relieve pain and inflammation - Answer-NSAIDs, Opioids, An...

Biology Proctored Exam Penn Foster Questions and Answers 100% Pass What is the function of the cell's cytoplasm? To provide a medium for chemical reactions and support organelles. What is the role of DNA polymerase in DNA replication? To synthesize new DNA strands by adding nucleotides complementary to the template strand. Which organelle is responsible for producing ribosomal subunits? Nucleolus What is the primary function of the cell membrane's protein channels? To fac...

Study Guide A&P Semester 1 Proctor Penn Foster Latest Update Graded A+ What is the main function of the lymphatic system? To help maintain fluid balance and support immune functions. Which part of the cardiovascular system is responsible for pumping oxygenated blood to the body? Left ventricle What is the role of bone marrow in the skeletal system? To produce blood cells. Which organ filters pathogens from the blood as part of the immune system? Spleen What is the primar...

Penn Foster Introduction to Biology Questions and Answers 100% Pass What is the role of the endoplasmic reticulum in synthesizing lipids and proteins? The smooth endoplasmic reticulum synthesizes lipids, while the rough endoplasmic reticulum helps in protein synthesis. How do prokaryotic cells reproduce? Through binary fission, where the cell divides into two identical cells. What is the purpose of the central vacuole in plant cells? To maintain cell rigidity and store nutrients...

Penn Foster Biology: The Cell Questions and Answers 100% Pass What is the function of the cell wall in plant cells? To provide structural support and protection. Which cell organelle is involved in lipid synthesis? Smooth endoplasmic reticulum. What is the primary role of the nucleolus within the nucleus? To produce ribosomal RNA (rRNA) and assemble ribosomes. Which organelle is responsible for the breakdown of fatty acids? Peroxisomes. What is the main function of chlo...

INTRODUCTION TO BIOLOGY PROCTORED EXAM | PENN FOSTER INTRO TO BIOLOGY PROCTORED FINAL EXAM WITH QUESTIONS AND ANSWERS SELF ASSESSMENT GUIDE GRADED A+ 2024 - PENN FOSTER

Penn Foster Pharmacology Questions and Answers with Verified Solutions What is the primary use of diuretics in veterinary medicine? To promote urine production and reduce fluid accumulation How are corticosteroids typically used in veterinary medicine? To reduce inflammation and suppress the immune response What is the main effect of beta-blockers in treating cardiac conditions? They slow down the heart rate and reduce blood pressure. What class of drugs is commonly used to tr...

Biology Proctored Exam Penn Foster Questions and Answers Already Passed What is the primary function of mitochondria in eukaryotic cells? To produce ATP through cellular respiration Which molecule carries genetic information from DNA to the ribosome for protein synthesis? mRNA (messenger RNA) What is the basic unit of structure and function in all living organisms? The cell In which phase of mitosis do the chromosomes line up in the center of the cell? Metaphase What type...

Penn Foster Anatomy & Physiology Questions and Answers Already Passed What is the main function of epithelial tissue in the body? To protect, absorb, and secrete substances. What is the role of the myelin sheath in nerve cells? To insulate the nerve fibers and increase the speed of nerve impulses. Which system is primarily responsible for transporting nutrients, gases, and wastes throughout the body? Circulatory system What is the function of osteoblasts in bone tissue? T...

Penn Foster Pharmacology Proctor Exam Practice Questions with Verified Solutions What is the difference between an agonist and an antagonist in pharmacology? An agonist activates a receptor to produce a response, while an antagonist blocks or dampens the response of a receptor. What role do the kidneys play in drug excretion? The kidneys filter drugs and their metabolites from the blood and excrete them through urine. What is meant by "first-pass effect" in pharmacology? T...