Bio 100 exam 3 Study guides, Class notes & Summaries

BIO 100 Exam 3 Review Questions – ASU with Complete Solutions **Compare and contrast the roles of positive and negative feedback in maintaining homeostasis. Use these concepts to explain:** a. **Regulating blood glucose levels:** Negative feedback – the pancreas produces insulin to lower high blood sugar levels. b. **Formation of blood clots:** Positive feedback – initial platelets bind to the injury site, attracting more platelets to the area. **What does it mean for an organi...

Hondros NUR 172 Exam Questions With Answers Latest Updated 2024 (100% Correct) patient admitted with transmission-based precautions what is the minimum PPI needed to be worn in this room? - ANSWER Gloves and Gown isotonic solution - ANSWER A solution in which the concentration of solutes is essentially equal to that of the cell which resides in the solution hypertonic solution - ANSWER A solution in which the concentration of solutes is greater than that of the cell that resides in the solu...

BIO 100 EXAM 3 QUESTIONS AND ANSWERS ALREADY PASSED **Explain the roles of different body systems: digestive, cardiovascular (respiratory and circulatory), immune, skeletal/muscular, endocrine, reproductive, and nervous.** - **Digestive System**: Breaks down food and absorbs nutrients for energy. - **Cardiovascular System**: - **Respiratory**: Facilitates oxygen intake and carbon dioxide expulsion. - **Circulatory**: Transports nutrients, metabolic wastes, water, salts, and immune c...

Bio 100 Exam 3 (Jaeger UNLV) | Questions And Answers Latest {} A+ Graded | 100% Verified

Explain the functions of each system of the body: Digestive Ans: Mechanical and chemical breakdown/digestion of food. Absorption of nutrients. Undigested waste product that is eliminated. Explain the functions of each system of the body: Cardiovascular (respiratory and circulatory) Ans: Transportation (blood delivers oxygen and nutrients), regulation of body temperature, and immunity Explain the functions of each system of the body: Immune Ans: Battle infection, maintain homeostasis b...

ASU BIO 340 Exam 3 | WITH QUESTIONS AND ANSWERS 100% VERIFIED What will be the effect on transcription when an inhibitor is in play? A. Allow transcription B. Prevent transcription - B Explanation: An inhibitor prevents activator from binding to DNA; activators are used in positive regulation (increasing transcription) - thus, the inhibitor prevents the activator from positive regulating (increasing) transcription. What will be the effect on transcription when an inducer is in play? A. A...

Compare and contrast how positive and negative feedback mechanisms are used to maintain homeostasis. Use these concepts to describe: a. The maintenance of blood glucose levels b. The release of platelets to form blood clots Ans: a. negative feedback - insulin is produced by the pancreas b. positive feedback - first platelets bind to site attracting more platelets to bind What does it mean if an organism is an ectotherm? Give an example. Ans: external source of body heat; ex: snakes W...

GCU BIO-202 EXAM 2 100% PASS VERIFIED Questions and Answers what are the functions of an artery - ANSWER maintain blood pressure even when the heart relaxes ; carries out blood what are the functions of a vein - ANSWER returns deoxygenated blood back into heart what the functions of the arteriole - ANSWER transports blood from arteries to capillaries what are the functions of the venue - ANSWER a very small blood vessel, always allows blood to return from capillary beds to drain...