Gradient - Study guides, Class notes & Summaries

Which layer of serous membrane lines the walls of cavities? - Answer-Visceral (wrong) Which directional term, also known as dorsal, means nearer to or at the back of the body? - AnswerPosterior Which type of tissue produces chemicals and fluid that digests food in the stomach? - Answer-Muscle (wrong) Which term describes the study of the function of components of the body? - Answer-Physiology Eight chemical elements constitute 3.6 percent of total body mass. What are these chemical elements...

HMX Physiology Exam Study Guide with Complete Solutions Patm - Answer️️ -760 mm Hg (mercury) PN2 (partial pressure of nitrogen in air) - Answer️️ -Patm * PN2 (760 * 0.78) = 592.8 mm Hg PO2 (partial pressure of oxygen in air) - Answer️️ -Patm * PO2 (760 * 0.21) = 160 mm Hg Alveolus - Answer️️ -tiny air sacs of lungs which allow for rapid gas exchange Atmospheric pressure - Answer️️ -pressure exerted by weight of atmosphere Boyle's Law - Answer️️ -P x V = k. Inv...

Bio 103 exam 2 McMullen Questions and Answers Rated A+ **What fundamental principles does cell theory encompass?** Cell theory asserts that ** all living organisms are made up of cells, which serve as the fundamental units of structure and function, and that cells arise from pre-existing cells**. **Describe the characteristics of a eukaryotic cell.** A eukaryotic cell is ** defined by the presence of a nucleus and various membrane- bound organelles**. Eukaryotes can exist as ** u...

NURS 8022 Exam 1 Questions With Correct Answers 100% Negative Feedback - ANSWER Promotes stability; cancels out the original response. Ex: High FSBS, increased insulin by the pancreas Positive Feedback - ANSWER Promotes a change in one direction; instability, DISEASE. Ex: Blood clotting, platelet cascade Proteins - ANSWER Provide selectivity to a membrane Integral proteins - ANSWER channels, pores, carriers, enzymes, receptors, second messengers Peripheral proteins - ANSWER Enzy...

Erth 111 Midterm 1 Exam Questions And Answers 100% Verified. What is Physical geology/dynamic earth? - AnswerThe study of the processes of the Earth and the composition Scientific method: - AnswerHypothesis: a message expressing an opinion based on incomplete evidence Theory: scientific ideas supported by abundant evidence. passed many tests -failed none Law: Statements that completely describe a specific relationship or phenomenon Earths Formation; - AnswerInitially homogeneous: all sam...

Oxygenic photosynthesis -found in cyanobacteria -uses H2O as proton donor -Produces O2 -2 photosystems -linear flow of electrons -uses Calvin cycle -uses Chl a Anoxygenic photosynthesis -uses H2S as proton donor -produces S -green sulphur bacteria use reverse cycle to incorporate CO2 rather than produce it -green non-sulphur bacteria use the hydroxypropionate pathway (ancestral pathway) Photosystem I -similar to Chlorobi (Green S. bacteria) and Firmicutes (Heliobacterium) -has ferrodoxin Phot...

BIOL 1P91 Final Exam Questions And Verified Solutions What are the 3 general components that make up an atom? - ANS Protons Neutrons Electrons The sum of the atomic number and the number of neutrons is: - ANS A (the atomic number) Mass Number Which of the following is/ are a polar bond? A) O-H bond in water * B) C-O in CO2 C) N-N in N2 D) all of the above E) two of the above - ANS A) O-H bond in water A substance dissolvable in oil is said to be: - ANS Hydrophobic...

Which term describes the study of the function of components of the body? - Answer-Physiology Which type of tissue produces chemicals and fluid that digests food in the stomach? - Answer-Epithelial Which layer of serous membrane lines the walls of cavities? - Answer-Parietal Which of the following is the anatomical name for the neck area? - Answer-Cervical Eight chemical elements constitute 3.6 percent of total body mass. What are these chemical elements called? - Answer-Lesser chemical ele...

Mark Scheme (Results) Summer 2023 Pearson Edexcel GCE In Physics (8PH0) Paper 02: Core Physics IIEdexcel and BTEC Qualifications Edexcel and BTEC qualifications come from Pearson, the world’s leading learning company. We provide a wide range of qualifications including academic, vocational, occupational and specific programmes for employers. For further information visit our qualifications websites at or for our BTEC qualifications. Alternatively, you can get in touch with us using...

active transport - Answer-Energy-requiring process that moves material across a cell membrane against a concentration difference Passive Transport (Diffusion) - Answer-A process that requires no energy to move molecules down their concentration gradient(from high to low concentration) Gene - Answer-A segment of DNA on a chromosome that codes for a specific trait Genome - Answer-the complete set of genes or genetic material present in a cell or organism Parts of a cell - Answer-Cell m...