ECONOMICS,NURSING,BIOLOGY AND ALL REVISION MATERIALS

Petrology Study Exam 1 Questions & Answers

Mineralogy and Petrology Exam 1 Mineral - ANSWERSa crystalline solid composed of one or more elements Crystalline - ANSWERSatoms form a geometrically regular lattice Unit Cell - ANSWERSthe smallest possible sample of a mineral showing all of the elements of symmetry of the macroscopic crystal Angstrone - ANSWERSthe distance within the crystalline, measured by electron microscope Polymorph - ANSWERStwo minerals of the same elements that are composed of the same elements but have ...

Petrology Exam Study Questions & Answers What is the dominant process for producing melt in the mantle? - ANSWERSDecompressional melting, where the pressure is lower while the temperature stays constant, moving the mantle up to and over the solidus. How do a suite of igneous rocks become more felsic? - ANSWERSFractional crystallisation. What determines whether a magma is tholeiitic or calc-alkaline? - ANSWERSThe amount of melting; small melts of basalt can be alkalic, but large amount...

Petrology Midterm Emplacement - ANSWERSWhere igneous rocks form Plutonic - ANSWERSIgneous rocks formed underground Shallow/Epizonal <5km Middle/mesozonal 5-15km Deep/catazonal >15km Volcanic - ANSWERSIgneous rocks formed at the surface, dispersal near to far from vent, Can be lava or pyroclastic Hypabyssal(subvolcanic) - ANSWERSIgneous rocks w/ textural characteristics like volcanic rocks but emplaced in plutonic setting, shallow <1-2km Igneous textures descriptor...

Petrology Exam 1 Questions Grade A+ What minerals are needed to identify an igneous rock? - ANSWERSF-feldspathoid Q- quartz A- alkali feldspar P- plagioclase Clinopyroxene and Orthopyroxene How is igneous grain size related to the igneous setting where a rock formed? - ANSWERSSlow cooling= Large grains. Coarse-grained. Phaneritic. Intrusive Fast cooling= Small grains. Fine-grained. Aphanitic. Extrusive porphyritic= two-stage cooling process. Phenocryst in a fine matrix. what...

Petrology Test 1 Questions & Answers Classification of any rock is based on what - ANSWERStexture and composition IUGS classification of Pyroclastic Rocks - ANSWERSclassification based on clast size/type. >64 mm - blocks (solid rock during fragmentation) or bombs (molten rock during fragmentation) 2-64 mm - Lapilli < 2 mm - Ash IUGS classification system of Aphanitic (volcanic) rocks. - ANSWERSIf modal comp cannot be determined by hand sample/thin section - analyze the ...

Petrology Exam 1 Material Questions & Answers

Petrology Tufts University Igneous and Metamorphic Exam 1 Questions & Answers What are the three broad things that rocks are made of? - ANSWERSMinerals, Matrix, and Elements (these specific components are used to classify rocks in different ways) What are the 10 most abundant (major) elements on Earth? - ANSWERSSiO₂ TiO₂ Al₂O₃ FeO MgO MnO CaO Na₂O K₂O P₂O₅ (Surely this amiable ibex might make (his) capybara neighbors plum pies. ??) (Somehow, this all feels m...

Petrology Sed Exam Questions & Answers What are the different types of detrital clastic rocks? - ANSWERS- Breccia - Conglomerate - Sandstone - Siltstone - Shale What are the different types of chemically precipitated rocks? - ANSWERS- Organic - Evaporites - Carbonates - Siliceous (chert) Size Limit/Break between mudrocks and sandstones? - ANSWERSsandstones: 2mm-.0625mm; -1-4 Phi Units mudrocks: less than .0625mm; 4 Phi units Size Limit/Break between claystone and siltstone?...

BUNDLE - HEENT EXAMS

HEENT Exam 1 Questions with Complete Solutions Otitis media - ANSWERSMiddle ear infection Sensorineural hearing loss Causes? - ANSWERSProblem in the inner ear (cochlear nerve, neuronal transmission into brain) Causes - Loud noise exposure (>85 dB) - Inner ear infections - Trauma - Tumors - Congenital - Aging Conductive hearing loss Causes? - ANSWERSExternal or middle ear disorder impairs sounds conduction into brain - You can still hear through the bone b/c it transmits...

HEENT Health Exam 1 Questions & Answers Cranial Bones - ANSWERSFrontal Parietal Occipital Temporal Frontal bone - ANSWERS Parietal bone - ANSWERS Occipital bone - ANSWERS Temporal bone - ANSWERS Cranial sutures - ANSWERS Parotid salivary gland - ANSWERSAbove mandible, anterior to ears Submandibular salivary gland - ANSWERSUnderneath mandible Sublingual salivary gland - ANSWERS Thyroid - ANSWERS

HEENT practice exam questions & answers

HEENT Test Questions & Answers The nurse palpates the lymph nodes of a child. The lymph nodes are palpable, 0.5 cm, and firm. How should the nurse interpret this finding? - ANSWERSThese assessment findings are considered normal for the pediatric patient.Children often have small, palpable, firm lymph nodes. This is considered a normal assessment finding. The pediatric nurse assesses a newborn and notes strabismus. What should be the nurse's initial response? - ANSWERSContinue to moni...

HEENT exam questions with 100% correct answers Inspect head/scalp for - ANSWERSsize, shape, symmetry, lesions, lice, signs of trauma Inspect hair for - ANSWERSdistribution, hair loss, nits Inspect skin/face for - ANSWERScolor, lesions, expression, symmetry, edema Palpate head/scalp for - ANSWERSlesions, dryness, nodes, tenderness palpate TMJ - ANSWERS... palpate hair for - ANSWERStexture palpate skin/face for - ANSWERStexture, warmth, lesions and tenderness Inspect eyes...

HEENT Review Exam Questions & Answers The skull is composed of how many bones? - ANSWERSSeven 2 frontal 2 parietal 2 temporal 1 occipital Facial muscles are innervated by what cranial nerves? A. V B. VIII C. VII D. XII E. Both V & VII F. All of the above - ANSWERSE. V - trigeminal VII - Facial What is the major artery of the face, passing just anterior to the ear, over the temporal muscle and onto the forehead? - ANSWERSTemporal artery The ____________ is the major endo...

HEENT Differential Examination & Diagnosis: Week 3 Health Exam Head and Neck - ANSWERSThe unifying concept for all systems: 1. We assess structure 2. We assess function Cranial Nerve I - Olfactory - ANSWERSOlfactory - sense of smell Rarely tested Use soap of coffee to test. Never use harsh odors to test because activates CN 5. Have pt. close both eyes, close one nostril, and gently inhale to smell the scent. Remember to do both nostrils. Cranial Nerve II - Optic - AN...

HEENT Exam Study Questions & Answers

HEENT CARDIAC, GI, RESPIRATORY PRACTICE EXAM QUESTIONS The following information is recorded in the patient's chart, "The patient has had a pulsating headache for one week. The headache lasts for one hour at a time; it comes and goes. The severity is 8 on a scale of 1 to 10. It is accompanied by aura, nausea, and vomiting. Which of these categories does it belong to? A) chief complaint B) history of present illness C) review of the system D) family history - ANSWERSB A 21-year-...

HEENT & Neck Physical Exam Questions & Answers How are headaches classified? - ANSWERSprimary (without an identified underlying disease) secondary (with an identified underlying disease) *but every headache warrants careful evaluation for life-threatening secondary causes such as meningitis, subarachnoid hemorrhage, or mass lesion. The facial Skelton has how many bones - ANSWERS14 -encloses the orbits, nasal cavity, oral cavity, and paranasal sinuses What to look for when assessing ...