Kimanichelsea20

18 questions were answered correctly. 8 questions were answered incorrectly. 1 Which type of digestion occurs in the mouth? ● Neither mechanical nor chemical ● Chemical ● Mechanical ● Both mechanical and chemical CONCEPT Chewing and Swallowing 2 Which of the following describes the role of renin in maintaining homeostasis? ● Its release is prompted by a decrease in blood volume and blood pressure. ● It acts to dilute urine. ● It acts to decrease the amount of water th...

1 Which of the following is a biological class? Mammalia Chordata Animalia Ursidae CONCEPT Organisms 2 Which statement is true? In eukaryotic cells, DNA floats freely in the cytoplasm. Prokaryotic cells don't have a plasma membrane. All cells have DNA. Prokaryotic cells don't have DNA. CONCEPT Cell Theory 3 Which is a component of cellular respiration? Glycolysis ATP breakdown Facilitated diffusion Meiosis CONCEPT Mitochondria 4 Which organelle is mainly responsible fo...

1 Which of these is TRUE of a neuron at resting potential? The neuron has more positive charges inside than outside. The neuron has more potassium ions inside than outside. Sodium-potassium pumps transport potassium ions out of the neuron. Sodium-potassium pumps transport sodium ions into the neuron. CONCEPT Membrane Potential and Action Potential 2 Which structure of the ear monitors movement and equilibrium via its semicircular canals and two fluid-filled sacs? Tectorial membrane Or...

What is "leukocyte" the technical term for? White blood cells Plasma Red blood cells Platelets CONCEPT Blood 2 Before reaching the lungs, the trachea branches into two parts called ___________. alveoli the larynx bronchi bronchioles CONCEPT Lower Respiratory Tract 3

Which type of fat has double bonds in its side chain? Saturated fat Unsaturated fat Phospholipid Trans fat CONCEPT Lipids 2 Which of the following characteristics is shared by all organisms? Being made up of multiple cells Cycles of consciousness and sleep The ability to grow and reproduce Division into multiple sexes CONCEPT Organisms 3 What is true about the electron transport chain (ETC)? The electron

This ear disorder, which produces inflammation in the inner ear, is commonly referred to as an ear infection.  Vertigo  Otis media  Motion sickness  Tinnitus CONCEPT Disorders of the Ear 2 What condition, also known as "pink eye," occurs when the the clear membrane of the eye becomes inflamed?  Cataracts  Conjunctivitis  Glaucoma  Astigmatism CONCEPT Disorders of the Eye 3 Which of these is true of referred pain?  The pain is the result of the amputation of a body pa...

Identify the major structures and function of the lymphatic system. Which of the following is a function of the lymphatic system?  a.) Circulating nutrients to various organs  b.) Sending signals from the brain to the extremities  c.) Returning excess fluid to the circulatory system  d.) Pumping blood through the body 2 — Pathogens Determine how the human body protects itself from pathogens. Which of the following statements about innate immunity is true?  a.) Innate immunity i...

Which type of pancreatic cells help to lower blood sugar?  Delta cells  Beta cells  Alpha cells  Gamma cells CONCEPT Pancreatic Hormones 2 After fertilization, the newly formed zygote begins to divide into multiple cells through a process called __________.  Morphogenesis  Cleavage  Blastomere  Gastrulation CONCEPT Fertilization and Early Development 3 Which step(s) of urine formation is important to maintain the body's acid-base balance?  Filtration and reabsorption ...

Which definition best suits pancreatic islets? Cells of the pancreas that secrete glucagon Cells of the pancreas that secrete insulin Cells of the pancreas that secrete somatostatin 7/30/2020 Sophia :: Welcome Groups of all three types of pancreatic cells CONCEPT Pancreatic Hormones 5 Where does digestion begin? The mouth The small intestine The stomach The large intestine CONCEPT Digestion 6 A woman

Ashlee recently traveled with friends during spring break. She used her cellular Android device to change the settings on her home security system. When she finished, she began to play a game, using an e-reader equipped with a touch screen. Which device did Ashlee NOT use in this scenario? A smartphone A laptop An integrated computer system A tablet RATIONALE Ashley used a cellular Android device (smartphone), an easy chair to play a game (integrated computer systems) and an e-reader with...