Anatomy Unit Exam 1: Key Concepts and Insights

W3: Unit Exam 1 - Results Attempt 1 of 1 Written May 15, 2023 1:57 PM - May 15, 2023 2:24 PM Released May 27, 2023 12:55 AM Attempt Score 96 / 100 - 96 % Overall Grade (Highest Attempt) 96 / 100 - 96 % Question 1 2 / 2 points Which of the following statement(s) is(are) correct? Hide ques±on 1 feedback Question 2 2 / 2 points Regional anatomy is the study of the interrelationships of all of the structures in a specific body region Systemic anatomy is the study of the structures that make up a discrete body system. 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. Like most scientific disciplines, anatomy has areas of specialization. All of the above statements are true. Good work; your answer is correct!

The ability of an organism to adjust to changes in either its internal or external environments is called ___________. Hide ques±on 2 feedback Question 3 2 / 2 points Which of the following statements is/are true? Hide ques±on 3 feedback Question 4 2 / 2 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: development responsiveness homeostasis growth movement Good work; your answer is correct! The head is inferior to the chest. The feet are superior to the knees The upper extremities are lateral to the abdomen. The hands are distal to the elbows. Both C and D are correct. Good work; your answer is correct!

Hide ques±on 4 feedback Question 5 2 / 2 points The following are all levels of the structural organization of the human body: 1. Organ 2. Organ system 3. Tissue 4. Cell 5. Chemical level Arrange the above levels from least complex to most complex: Hide ques±on 5 feedback Question 6 2 / 2 points Almost all of the liver of a human being is located in which abdominopelvic quadrant? Straight and steady Bodystasis Status quo Body state Homeostasis Good work; your answer is correct! 3, 4, 1, 2, 5 1, 2, 3, 4, 5 5, 4, 6, 2, 1 4, 5, 1, 2, 3 5, 4, 3, 1, 2 Good work; your answer is correct!

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Hide ques±on 6 feedback Question 7 2 / 2 points The primary curvatures of the vertebral column ________. Hide ques±on 7 feedback Question 8 2 / 2 points The skeletal system forms the rigid internal framework of the body. It consists of ________. Left upper quadrant (LUQ) Right lower quadrant (RLQ) Right upper quadrant (RUQ) Left lower quadrant (LLQ) Epigastric quadrant Good work; your answer is correct! include the lumbar curve are remnants of the original fetal curvature include the cervical curve develop after the time of birth None of the above Good work; your answer is correct!

Hide ques±on 8 feedback Question 9 2 / 2 points Which of the following is a function of the axial skeleton? Hide ques±on 9 feedback Question 10 2 / 2 points The lambdoid suture joins the parietal bone to the ________. bones cartilage ligaments tendons A, B, and C are correct Good work; your answer is correct! allows for movement of the wrist and hand protects nerves and blood vessels at the elbow supports trunk of body allows for movements of the ankle and foot None of the above are functions of the axial skeleton. Good work; your answer is correct!

Question 11 2 / 2 points There are ______ bones in the appendicular skeleton of an adult. Hide ques±on 11 feedback Question 12 2 / 2 points The state of steady internal conditions maintained by living things is called this. Hide ques±on 12 feedback frontal bone temporal bone maxillary bone occipital bone other parietal bone 144 Approximately 200 96 126 80 Good work; your answer is correct! Homeostatic Homosapien Homeostasis Homostasis Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 1.1.

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Question 13 2 / 2 points What is human anatomy? Hide ques±on 13 feedback Question 14 2 / 2 points A group of many similar cells that work together to perform a specific function is referred to as this level of organization. Hide ques±on 14 feedback Question 15 2 / 2 points Which organ system is responsible for returning fluid to blood and defending against pathogens? The scientific study of the body's purposes. The scientific study of the body's structures. The scientific study of the body's conditions. The scientific study of the body's functions. Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 1.1. Chemical Organ Tissue Cellular Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 1.2.

Hide ques±on 15 feedback Question 16 2 / 2 points The formation of a new organism from parent organisms in order to continue the line of the organism is related to which function of life? Hide ques±on 16 feedback Question 17 2 / 2 points How many "functions" of human life are there? Cardiovascular system Respiratory system Digestive system Lymphatic system Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 1.2. Development Reproduction Movement Growth Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 1.3. 6 5 3 4

Hide ques±on 17 feedback Question 18 2 / 2 points Which organ system is responsible for enclosing internal body structures and is the site of many sensory receptors? Hide ques±on 18 feedback Question 19 2 / 2 points Hydrogen, oxygen, carbon, nitrogen, calcium, and iron are all examples of what? Hide ques±on 19 feedback Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 1.3. Nervous sytem Skeletal system Integumentary system Muscular system Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 1.2. Atom Element Cell Molecule Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 1.2.

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Question 20 2 / 2 points What is the study of the structures of the body, visible only WITH the aid of magnification? Question 21 2 / 2 points Which body plane divides the body or organ horizontally into upper and lower portions? Hide ques±on 21 feedback Question 22 2 / 2 points This directional term describes a position in a limb that is nearer to the point of attachment or the trunk of the body. Regional anatomy Systemic anatomy Microscopic anatomy Gross anatomy Frontal plane Midsagittal plane Sagittal plane Transverse plane Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 1.6. Distal Lateral Medial Proximal

Hide ques±on 22 feedback Question 23 0 / 2 points Which body plane divides the body vertically into equal right and left sides? Hide ques±on 23 feedback Question 24 2 / 2 points Which medical imaging technique uses radiopharmaceutical tracing to reveal metabolic and physiological functions in tissues? Hide ques±on 24 feedback Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 1.6. Frontal plane Midsagittal plane Sagittal plane Transverse plane Incorrect. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 1.6. Computed tomography (CT) Magnetic resonance imaging (MRI) Positron emission tomography (PET) Ultrasonography Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 1.7.

Question 25 2 / 2 points Which medical imaging technique are best used to visualize hard body structures such as teeth and bones? Hide ques±on 25 feedback Question 26 2 / 2 points Which of the following is a bone of the brain case? Hide ques±on 26 feedback Question 27 2 / 2 points Which of the following is a function of the axial skeleton? Computed tomography (CT) Magnetic resonance imaging (MRI) Positron emission tomography (PET) X-ray imaging Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 1.7. Maxillary bone Parietal bone Lacrimal bone Zygomatic bone Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 7.2.

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Hide ques±on 27 feedback Question 28 2 / 2 points Which of the following curves of the spine are considered to be a "primary curve?" Hide ques±on 28 feedback Question 29 2 / 2 points The sternal angle is which of these? Allows for movements of the ankle and foot Allows for movement of the wrist and hand Supports trunk of body Protects nerves and blood vessels at the elbow Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 7.1. Cervical Kyphosis Lumbar Sacrococcygeal Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 7.3. Junction between the body and xiphoid process Junction between the manubrium and body Site for attachment of the clavicle Site for attachment of the floating ribs

Hide ques±on 29 feedback Question 30 2 / 2 points What unites the bodies of adjacent vertebrae? Hide ques±on 30 feedback Question 31 0 / 2 points During a party, Eli loses a bet and is forced to drink a bottle of lemon juice. Not long thereafter, he begins complaining of having difficulty breathing, and his friends take him to the local emergency room. His blood pH is 7.28. What does this mean? Hide ques±on 31 feedback Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 7.4. Anterior arches Intervertebral discs Intervertebral foramens Spinous processes Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 7.3. Eli's blood is slightly alkaline. Eli's blood is within normal range. Eli's blood is slightly acidic. Incorrect. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 2.4.

Question 32 2 / 2 points Which of the following statements about chemical bonds is true? Hide ques±on 32 feedback Question 33 2 / 2 points CH4 is methane and what type of compound? Hide ques±on 33 feedback Question 34 2 / 2 points All proteins are made of repeating units of ________. A molecule of water is unlikely to bond with an ion. Bonding readily occurs between nonpolar and polar molecules. Covalent bonds are stronger than ionic bonds. Hydrogen bonds occur between two atoms of hydrogen. Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 2.2. A Crystal Inorganic Organic Reactive Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 2.4.

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Hide ques±on 34 feedback Question 35 2 / 2 points The energy stored in a foot of snow on a steep roof is what kind of energy? Hide ques±on 35 feedback Question 36 2 / 2 points Inorganic compounds typically do not contain which atoms? Hide ques±on 36 feedback Amino acids Collagen Glucose Nitrogen Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 2.5. Activation Kinetic Potential Radiant Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 2.3. Carbon Nitrogen Oxygen

Question 37 2 / 2 points Nitrogen has an atomic number of seven. How many electron shells does it likely have? Hide ques±on 37 feedback Question 38 2 / 2 points Which of the following do all amino acids have in common? Hide ques±on 38 feedback Question 39 2 / 2 points Of these statements about chemical reactions, which one is FALSE? Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 2.4. One Two Three Four Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 2.1. An amine group and a carboxyl group A sulfur atom Match in size and are polar The same "R" group Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 2.5.

Hide ques±on 39 feedback Question 40 2 / 2 points Which of the following is NOT a part of the nucleotides that make up DNA? Hide ques±on 40 feedback Question 41 2 / 2 points The characteristic that gives an element its distinctive properties is its number of what? Gases tend to react quicker than liquids or solids. Smaller molecules with fewer bonds react slower than large molecules with more bonds. Some elements are more reactive than others. The higher the temperature, the faster the particles move. Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 2.3. Amino group Nitrogenous base Phosphate group Sugar unit Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 2.5.

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Hide ques±on 41 feedback Question 42 2 / 2 points Together, just four elements make up more than 95 percent of the body's mass. Which ones are they? Hide ques±on 42 feedback Question 43 2 / 2 points Most of the chemical reactions in the body are facilitated by which of the following? Atoms Electrons Neutrons Protons Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 2.1. calcium, magnesium, iron, and carbon oxygen, calcium, iron, and nitrogen sodium, chlorine, carbon, and hydrogen oxygen, carbon, hydrogen, and nitrogen Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 2.1. Concentration Enzymes Pressure Temperature

Hide ques±on 43 feedback Question 44 2 / 2 points A substance formed of crystals of equal numbers of cations and anions held together by ionic bonds is called what? Hide ques±on 44 feedback Question 45 2 / 2 points Organic molecules are made of repeating units of individual molecules called what? Hide ques±on 45 feedback Question 46 2 / 2 points Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 2.3. Dipole Electrolyte Noble gas Salt Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 2.2. Carbon Rings Monomers Polymers Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 2.5.

Jenny mixes up a batch of pancake batter, then stirs in some chocolate chips. As she is waiting for the first few pancakes to cook, she notices the chocolate chips sinking to the bottom of the clear glass mixing bowl. What is the chocolate chip batter an example of? Hide ques±on 46 feedback Question 47 2 / 2 points When an atom donates an electron to another atom, it becomes what? Hide ques±on 47 feedback Question 48 2 / 2 points Which of these is not one of the fundamental chemical reactions? A solute A suspension A solvent A solution Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 2.4. An Anion An Ion Nonpolar All of the above Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 2.2.

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Hide ques±on 48 feedback Question 49 2 / 2 points A molecule of ammonia contains one atom of nitrogen and three atoms of hydrogen. These are linked with which of the following? Hide ques±on 49 feedback Question 50 2 / 2 points A saturated fatty acid has the maximum number of which atoms in its chain? Decomposition Exchange Synthesis Yield Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 2.3. Hydrogen bonds Ionic bonds Nonpolar covalent bonds Polar covalent bonds Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 2.2. Carbon Glucose Hydrogen Oxygen

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Hide ques±on 50 feedback Done Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 2.5.

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