NURSING STUDY STORE

Cells APHY101 Exam Questions With Marking Scheme What are two functions of the cell membrane? - ANSWER- it is the site for signal transduction, it is a selectively permeable barrier The _______________ is surrounded by an envalope and contains the genetic material (DNA) of a cell. - ANSWER- nucleus TRUE or FALSE: When molecules move down a concentration gradient, it means that there is a net movement pf particles from a region of lower concentration to a region of higher concentration. ...

APHY101 Exam Questions With Complete Solutions In a Covalent bond - ANSWER- Atoms share a pair or more of electrons Saturated fats contain less ________ than unsaturated fats - ANSWER- Double bonds cellular respiration summary - ANSWER- Glycolysis is lycolisis the breaking down of sugars, breaking apart a 6 carbon chain into 2 3 carbon chains called pyruvic acids preparing glucose to enter the mitochondria. The citric acid cycle is about producing mass amounts of "batteries" (NADHs) t...

APHY 101 Final Exam Questions With Answers Neurons that conduct impulses from the CNS to muscles or glands are - ANSWER- motor neurons. Which cells produce myelin in the brain and spinal cord? - ANSWER- Oligodendrocytes Every neuron has - ANSWER- a cell body. If a resting potential becomes more negative, the membrane is - ANSWER- hyperpolarized. Which of the following neuroglia are not part of the CNS? - ANSWER- Satellite cells Three general functions of the nervous system are ...

APHY 101 Midterm Exam Questions With 100% Correct Answers What is the difference between anatomy and physiology? - ANSWER- -Anatomy is the study of structure of body parts -Physiology is the study of function of body parts What are the levels of organization? - ANSWER- organelles, cells, tissues, organs, organ systems, organisms Organelles - ANSWER- A tiny cell structure that carries out a specific function within the cell Cells - ANSWER- The basic unit of structure and function in ...

APHY101 EXAM QUESTIONS WITH 100% CORRECT ANSWERS Which special place in the Earth's orbit is the Sun located at? - ANSWER- Occupied Focus In an elliptical orbit around the Earth, you will have the maximum energy of position when you're at - ANSWER- Apogee or Apoapsis Earth's seasons are caused by - ANSWER- the tilt of the Earths rotation axis During most of the MESSENGER probe's journey from Earth to Mercury, it was - ANSWER- speeding up with respect to the sun You are orbitin...

APHY 101 Midterm Exam Questions With All Correct Answers anatomy - ANSWER- study of the structure/morphology of the human body and its parts; Greek for "cutting up" physiology - ANSWER- study of the functions of the human body and its parts; Greek for "relationship to nature" subatomic particles - ANSWER- protons, neurons, and electrons that make up cells atom - ANSWER- tiny particles that make up chemicals (hydrogen, carbon) molecule - ANSWER- particles consisting of atoms jo...

ARDMS SPI STUDY GUIDE EXAM QUESTIONS WITH 100% COMPLETE SOLUTIONS In soft tissue, if the frequency of a wave is increased the Propagation Speed (PS) will... - ANSWER- Remain the Same because stiffness and density affect Propagation Speed. What is the audible range? - ANSWER- 20-20,000Hz >20,000Hz=Ultrasound Frequency is measured in - ANSWER- Hertz (Hz) is Cycles per Second Not affected by sonographer Increase Frequency; Decrease Depth A period is the length of time it...

ARDMS SPI Exam Questions With All Correct Answers 2024 Updated Exam Which gain will increase the risk of bioeffects? a. transmit b. receive c. gain d. overall gain - ANSWER- a. transmit Which of the following is considered the memory of an ultrasound instrument? a. pulser b. transducer c. receiver d. beam former e. digital scan converter f. display monitor - ANSWER- e. digital scan converter Spectral broadening suggest: a. laminar flow b. turbulent flow c. flow away from th...

ARDMS SPI Exam Practice Exam Questions With Correct Answers When the direction of the wave propagation is parallel to the particle motion of the medium, the wave being transmitted is called a: A) surface wave. B) longitudinal wave. C) transverse wave. D) non-linear sound. - ANSWER- B) longitudinal wave If the sound beam attenuated 6 dB, what will happen to the overall intensity? A) Quadrupled B) Doubled C) Halved D) Quartered - ANSWER- D) Quartered Frequency increased from 3...

Ardms Spi Test Exam Questions With Complete Solutions What is the vertical axis of the graph called? - ANSWER- Y-axis What is the name of the horizontal axis of a graph? - ANSWER- X-axis What is the reciprocal of 1,000? - ANSWER- 0.001 What is the metric system order from highest to lowest? - ANSWER- Giga,mega,kilo,hector,deca,deci,centi,milli,micro,nano What are the prefixes in order? - ANSWER- M,k,da,d,Mega,kilo, deca,deci,centi What is the reciprocal of Mega? - ANSWER- Micro...