SCIENCE 132 Week 2 Quiz 18.0/ 18.0 Points

SCIENCE 132 Week 2 Quiz 18.0/ 18.0 Points Week 2 Quiz Return to Assessment List Comment:Joshua, Your short answer and lab report questions for week 2 have been graded. Scott Nunnelly Part 1 of 7 - 18.0/ 18.0 Points Question 1 of 32 3.0/ 3.0 Points Which of the following are considered primary requirements of life for a multi-celled organism?  A. Oxygen  B. Water and other nutrients  C. A controlled temperature in which to live  D. A narrow range of atmospheric pressure  E. All the above are primary requirements of life for a multi-celled organism. Feedback:Good work; your answer is correct! Question 2 of 323.0/ 3.0 Points Which of the following statement(s) is(are) correct?  A. Regional anatomy is the study of the interrelationships of all of the structures in a specific body region  B. Systemic anatomy is the study of the structures that make up a discrete body system.  C. Your study of anatomy and physiology will make more sense if you continually relate the form of the structures you are studying to their function.  D. Like most scientific disciplines, anatomy has areas of specialization.  E. All of the above statements are true. Feedback:Good work; your answer is correct! Question 3 of 32 3.0/ 3.0 Points Which of the following statements is(are) correct when discussing homeostasis?  A. Maintaining homeostasis requires that the body continuously monitor its internalconditions.  B. A sensor, also referred to a receptor, is a component of a feedback system that monitors a physiological value.  C. This value is then reported to the control center. The control center is the component in a feedback system that compares the value to the normal range.  D. If there is a condition that needs to be changed, an effector is the component in a feedback system that causes a change to reverse the situation and return the value to the normal range.  E. All of the above are correct/true. Feedback:Good work; your answer is correct! Question 4 of 32 3.0/ 3.0 Points Which of the following statements is/are true?  A. The head is inferior to the chest. B. The feet are superior to the knees  C. The upper extremities are lateral to the abdomen.  D. The hands are distal to the elbows.  E. Both C and D are correct. Feedback:Good work; your answer is correct! Question 5 of 32 3.0/ 3.0 Points The human body tries its best to maintain a steady state of most of the internal conditions of the body, e.g. internal temperature, blood pressure, etc. This steady state is called:  A. Straight and steady  B. Bodystasis  C. Body state D. Status quo  E. Homeostasis Feedback:Good work; your answer is correct! Question 6 of 32 3.0/ 3.0 Points Every cell in an animal is separated from other cells and from the extracellular environment by a cell (plasma) membrane. Which of the following are found inside the cell membrane?  A. cilia  B. blood  C. cellular fluids  D. organelles E. Both C and D are correct. Feedback:Good work; your answer is correct! Part 2 of 7 - 15.0/ 18.0 Points Question 7 of 32 3.0/ 3.0 Points Transcription and translation take place in the ________ and ________, respectively.  A. nucleolus; nucleus  B. ribosome; cytoplasm  C. nucleus; cytoplasm  D. nucleolus; cytoplasm  E. cytoplasm; nucleus Feedback:Good work; your answer is correct! Question 8 of 32 3.0/ 3.0 PointsWhat scientist is given credit for coming up with the concept of the cell?  A. Robert Hooke  B. Michelangelo  C. Albert Einstein  D. Michael Curie  E. Galileo Feedback:Good work; your answer is correct! Question 9 of 32 0.0/ 3.0 Points The stage of the cell cycle during which two new and fully functional nuclei are formed is called ________.  A. G2 B. G3  C. G1  D. M  E. S Feedback:Mitosis is the division of genetic material, during which the cell nucleus breaks down and two new, fully functional, nuclei are formed. This occurs in the portion of the cell cycle labeled “M.” Question 10 of 32 3.0/ 3.0 Points The jelly-like substance found within cells that provides the fluid medium necessary for biochemical reactions is called ________.  A. Petroleum  B. Alcohol C. Synovial fluid  D. Cytosol  E. Water Feedback:Good work; your answer is correct! Question 11 of 32 3.0/ 3.0 Points Which of these methods that aids in the movement of ions or molecules across a cell membrane requires the use of energy which is supplied by ATP molecules?  A. Reverse diffusion  B. Osmosis  C. Facilitated diffusion D. Active transport  E. Passive transport Feedback:Good work; your answer is correct! Question 12 of 32 3.0/ 3.0 Points Which of the following sequences on a DNA molecule would be complementary to GCTTATAT?  A. TAGGCGCG  B. ATCCGCGC  C. CGAATATA  D. TGCCTCTC  E. None of the aboveFeedback:Good work; your answer is correct! Part 3 of 7 - 12.0/ 15.0 Points Question 13 of 32 3.0/ 3.0 Points According to your author, which of the following functions of connective tissue is its most important function?  A. protection  B. energy storage  C. support and connect other tissues  D. forming glands  E. transport of fluid, nutrients, waste Feedback:Good work; your answer is correct! Question 14 of 32 3.0/ 3.0 Points _________ muscle is not voluntary and is responsible for the involuntary movements of internal organs such as the esophagus. A. Stratified  B. Skeletal  C. Columnar  D. Cardiac  E. Smooth Feedback:Good work; your answer is correct! Question 15 of 32 3.0/ 3.0 Points _________ muscle is also called voluntary muscle.  A. Columnar B. Cardiac  C. Smooth  D. Skeletal  E. Stratified Feedback:Good work; your answer is correct! Question 16 of 32 3.0/ 3.0 Points The broad categories of connective tissue include which of the following types of connective tissue?  A. connective tissue proper  B. supportive connect tissue  C. fluid connective tissue D. bony connective tissue  E. A, B, and C are all correct Feedback:Good work; your answer is correct! Question 17 of 32 0.0/ 3.0 Points The basic types of cell-to-cell junctions between epithelial cells are ________.  A. Tight junctions  B. Gap junctions  C. Anchoring junctions  D. Fixed junctions E. A, B, and C are all correct. Feedback:The three basic types of cell-to-cell junctions are tight junctions, gap junctions, and anchoring junctions. Part 4 of 7 - 15.0/ 15.0 Points Question 18 of 32 3.0/ 3.0 Points Regarding the ABCDE mnemonic of a skin evaluation, “E” stands for _____________.  A. Evolving  B. Ever-changing  C. Enormous  D. Eczema  E. None of the above Feedback:Good work; your answer is correct! Question 19 of 323.0/ 3.0 Points Which of the following skin conditions results from long-term, unrelieved pressure over certain body parts that are bony, leading to death of the overlying tissue?  A. Decubitus ulcer  B. Bedsore  C. Corn  D. Keloid  E. Two of the above Feedback:Good work; your answer is correct! Question 20 of 32 3.0/ 3.0 Points Which of the following glands are closely associated with thermoregulation?  A. Eccrine sweat gland B. Apocrine sweat gland  C. Sebaceous gland  D. Two of the above  E. None of the above Feedback:Good work; your answer is correct! Question 21 of 32 3.0/ 3.0 Points Which of the following cells are primarily responsible for producing the pigment that gives color to the skin?  A. Melanocytes  B. Keratinocytes C. Langerhans cells  D. Basal cells  E. Merkel cells Feedback:Good work; your answer is correct! Question 22 of 32 3.0/ 3.0 Points Which of the following receptors responds to vibration?  A. Melanocyte  B. Nociceptor  C. Pacinian corpuscle  D. Keratinocyte E. Chemoreceptor Feedback:Good work; your answer is correct! Part 5 of 7 - 15.0/ 21.0 Points Question 23 of 32 0.0/ 3.0 Points Hyperventilation can result in _______.  A. too little carbon dioxide in the blood  B. too much oxygen in the blood  C. too much carbon dioxide in the blood  D. respiratory acidosis Feedback:Learning Objective: Describe the effects of hyperventilation and hypoventilation on blood PCO2 and pH. Please review Lab Exercise 10, Activity 1. Question 24 of 32 3.0/ 3.0 PointsWhat is the normal range for pH in the blood?  A. 7.25-7.35  B. 7.35-7.45  C. 7.00-7.50  D. 6.80-7.00 Feedback:Correct! Question 25 of 32 3.0/ 3.0 Points Which of the following is NOT a regulatory mechanism for acid/base balance in the body?  A. the respiratory system  B. the digestive system C. the kidneys  D. protein buffers Feedback:Correct! Question 26 of 32 3.0/ 3.0 Points What is the normal range for the partial pressure of carbon dioxide in the blood?  A. 35-45 mm Hg  B. 7.35-7.45 mm Hg  C. 55-65 mm Hg  D. 15-25 mmHg Feedback:Correct!Question 27 of 32 0.0/ 3.0 Points Hyperventilation is defined as _______.  A. a decrease in the depth of breathing  B. an increase in the depth of breathing  C. an increase in the rate and depth of breathing  D. an increase in the rate of breathing Feedback:Learning Objective: Define hyperventilation and hypoventilation. Please review Lab Exercise 10, Activity 1. Question 28 of 32 3.0/ 3.0 Points Respiratory alkalosis is a result of _______.  A. too little oxygen in the blood B. too little carbon dioxide in the blood  C. too much oxygen in the blood  D. too much carbon dioxide in the blood Feedback:Correct! Question 29 of 32 3.0/ 3.0 Points Which of the following is a substance that dissolves in water to release hydrogen ions?  A. acid  B. pH  C. protein buffer  D. baseFeedback:Correct! Part 6 of 7 - 4.0/ 8.0 Points Answer the following question in your own words without using any resources. Your answer should be written in complete sentences using correct grammar, spelling, and terminology. Question 30 of 32 4.0/ 4.0 Points Briefly explain how the renal system regulates acid-base balance. it aids the excretion of hydrogen ions and absorbtion biocarbonate Feedback:Learning Objective: Describe the chemical, renal system, and respiratory system buffer systems and place them in order from fastest to slowest. Please review Lab Exercise 10, Activity 2. Question 31 of 32 0.0/ 4.0 Points Briefly explain what happens to the pH and carbon dioxide levels in the blood during hypoventilation. during hyperventilation in pH increases, as the co2 levels decrease, this is due to the increase of oxygen intake. Feedback:Learning Objective: Describe the effects of hyperventilation and hypoventilation on blood PCO2 and pH. Please review Lab Exercise 10, Activity 2. Comment:CO2 levels in the blood increase during "hypoventilation". As CO2 increases, pH decreases. Part 7 of 7 - 5.0/ 5.0 Points Instructions: 1. Click on the Browse button to find the lab report on your computer. 2. Click on the Upload button to attach your lab report to the quiz. Question 32 of 32 5.0/ 5.0 Points Attach your completed Lab Exercise 10, Activity 2: Rebreathing lab report (PEX-10- 02_FirstnameL) as the answer to this question. PEX-10-02_Joshua Hall (31.84 KB)