Download IUPUI Anatomy (Bio n261) Practice Questions Exam 1 (Chapters 1-5) with precise answers and more Exams Anatomy in PDF only on Docsity!
IUPUI|! YARD|! Anatomy|! Lecture|! Exam|! 1 |!
with|! precise|! detailed|! answers
Centrosomes |! and |! Centrioles |! - |! Correct |! answer |! ✔Essential |! for |! movement |! of |! chromosomes |! during |! cell |! division |! & |! Organizes |! microtubules |! in |! the |! cytoskeleton Ribosomes |! - |! Correct |! answer |! ✔protein |! synthesis Nucleus |! - |! Correct |! answer |! ✔Site |! of |! rRNA |! synthesis |! and |! assembly |! of |! ribosomal |! subunits Golgi |! apparatus |! - |! Correct |! answer |! ✔Replenishes |! cell |! membrane Packaging |! materials |! for |! lysosomes |! and |! Peroxisomes Microfilaments |! - |! Correct |! answer |! ✔Mainly |! composed |! of |! thin |! strands |! of |! actin |! proteins tight |! junctions |! - |! Correct |! answer |! ✔Seal |! the |! intracellular |! space |! between |! cells gap |! junctions |! - |! Correct |! answer |! ✔Cellular |! communication |! use |! connect |! sans |! to |! form |! Nero |! passageways |! between |! cells Desmosomes |! - |! Correct |! answer |! ✔A |! type |! of |! anchoring |! junction |! they |! are |! a |! system |! of |! adhesion |! molecules |! that |! can |! bind |! cells |! together |! and |! to |! the |! extracellular |! fluid
G1 |! - |! Correct |! answer |! ✔Cells |! are |! metabolically |! active, |! make |! proteins |! rapidly, |! grow |! vigorously S |! phase |! - |! Correct |! answer |! ✔DNA |! is |! replicated Prophase |! - |! Correct |! answer |! ✔Chromatin |! condenses |! into |! chromosomes, |! Held |! together |! by |! their |! centromeres Nucleoli |! disappear, |! Nuclear |! envelope |! fragments Metaphase |! - |! Correct |! answer |! ✔Chromosomes |! aline |! at |! the |! metaphase |! plate Anaphase |! - |! Correct |! answer |! ✔Chromatid |! pairs |! separate |! V-shaped |! daughter |! chromosomes |! move |! towards |! opposite |! ends Cytokinesis |! can |! start |! as |! early |! as |! here Four |! types |! of |! tissues |! - |! Correct |! answer |! ✔Neural, |! connective, |! muscular, |! epithelial The |! epithelial |! layer |! is... |! - |! Correct |! answer |! ✔Avascular |! but |! innervated Special |! type |! of |! gap |! junction |! - |! Correct |! answer |! ✔Intercollegiated |! discs |! of |! cardiac |! muscle |! tissue simple |! squamous |! epithelium |! - |! Correct |! answer |! ✔Lines |! alveoli |! of |! the |! lungs
Pseudostratified |! ciliated |! columnar |! - |! Correct |! answer |! ✔Lines |! much |! of |! the |! respiratory |! tract Apocrine |! secretion |! - |! Correct |! answer |! ✔A |! part |! of |! the |! gland |! is |! lost Lactiferous |! glands |! of |! the |! breast holocrine |! secretion |! - |! Correct |! answer |! ✔Entire |! cell |! disintegrates Sebaceous |! glands Sebaceous |! glands |! - |! Correct |! answer |! ✔Holocrine |! secretion Lactiferous |! glands |! - |! Correct |! answer |! ✔Apocrine |! secretion merocrine |! (eccrine) |! secretion |! - |! Correct |! answer |! ✔No |! part |! of |! the |! cell |! is |! lost, |! secretes |! via |! exocytosis Mucus |! and |! serous |! glands exocrine |! glands |! - |! Correct |! answer |! ✔Have |! ducts endocrine |! glands |! - |! Correct |! answer |! ✔Are |! ductless Types |! of |! connective |! tissue |! - |! Correct |! answer |! ✔connective |! tissue |! proper |! (fibrous |! ) |! cartilage, |! bone, |! blood
Fibroblasts |! - |! Correct |! answer |! ✔In |! connective |! tissue, |! cells |! that |! secrete |! the |! proteins |! of |! the |! fibers. Three |! types |! of |! fibers |! in |! connective |! tissues |! - |! Correct |! answer |! ✔Collagen |! fibers Reticular |! fibers Elastic |! fibers collagen |! fibers |! - |! Correct |! answer |! ✔resist |! tension reticular |! fibers |! - |! Correct |! answer |! ✔provide |! structural |! support elastic |! fibers |! - |! Correct |! answer |! ✔Allow |! the |! recoil |! of |! stretched |! tissues Types |! of |! dense |! connective |! tissue |! - |! Correct |! answer |! ✔Dense |! regular |! connective |! tissue Dense |! irregular |! connective |! tissue Dense |! a |! Elastic |! connective |! tissue types |! of |! loose |! connective |! tissue |! - |! Correct |! answer |! ✔areolar, |! adipose, |! reticular loose |! adipose |! connective |! tissue |! - |! Correct |! answer |! ✔1.Found |! in |! subcutaneous |! tissue |! and |! around |! some |! organs. |!
- |! Composed |! of |! closely-packed |! adipocytes |! (fat |! cells). Loose |! recticular |! connective |! tissue |! - |! Correct |! answer |! ✔In |! bone |! marrow |! lymph |! nodes |! and |! spleen
cutaneous |! membrane |! - |! Correct |! answer |! ✔The |! skin, |! Covers |! the |! outer |! surface |! of |! the |! body mucous |! membrane |! - |! Correct |! answer |! ✔Moist |! membrane |! that |! lines |! hollow |! internal |! organs |! that |! open |! to |! the |! bodies |! exterior Serious |! membrane |! - |! Correct |! answer |! ✔Lines |! closed |! plural |! pericardial |! and |! peritoneal |! cavities Three |! types |! of |! muscle |! tissue |! - |! Correct |! answer |! ✔skeletal, |! cardiac, |! smooth skeletal |! muscle |! tissue |! - |! Correct |! answer |! ✔striated |! voluntary Multi |! nucleated cardiac |! muscle |! tissue |! - |! Correct |! answer |! ✔Striated Mono |! nucleated Involuntary Intercalated |! discs smooth |! muscle |! tissue |! - |! Correct |! answer |! ✔Non-striated Involuntary Mono |! nucleated Intestines Nervous |! muscle |! tissue |! - |! Correct |! answer |! ✔Cell |! is |! the |! neuron |!
Electrical |! impulse |! transmission Brain |! spinal |! cord |! and |! nerves Neuroglia |! - |! Correct |! answer |! ✔Supporting |! cells |! that |! nourish |! insulate |! and |! protect |! neurons sebaceous |! glands |! - |! Correct |! answer |! ✔secrete |! sebum |! (oil) |! into |! the |! hair |! follicles |! where |! the |! hair |! shafts |! pass |! through |! the |! dermis sudoriferous |! glands |! - |! Correct |! answer |! ✔Sweat |! glands Layers |! of |! the |! dermis |! - |! Correct |! answer |! ✔papillary |! and |! reticular This |! layer |! is |! only |! in |! thick |! skin |! - |! Correct |! answer |! ✔Stratum |! lucidum layers |! of |! epidermis |! - |! Correct |! answer |! ✔corneum, |! lucidum, |! granulosum, |! spinosum, |! basale |! ( |! germin) thick |! skin |! - |! Correct |! answer |! ✔(hairless) |! covers |! the |! palms, |! palmar |! surfaces |! of |! digits, |! and |! soles. thin |! skin |! - |! Correct |! answer |! ✔hairy Merkel |! cells |! - |! Correct |! answer |! ✔touch |! receptors |! in |! the |! skin Langerhans |! cells |! - |! Correct |! answer |! ✔epidermal |! macrophages |! that |! help |! activate |! the |! immune |! system, |! dendritic |! cells
Papillary |! layer |! of |! the |! dermis |! - |! Correct |! answer |! ✔Upper |! layer |! of |! dermis Made |! of |! loose |! areolar |! connective |! tissue Dermal |! papillae |! Folds |! into |! the |! stratum |! basale, |! forms |! epidermal |! ridges |! ( |! dermal |! papillae) |! The |! epidermal |! ridges |! and |! papillae |! make |! the |! fingerprints recticular |! layer |! of |! dermis |! - |! Correct |! answer |! ✔Made |! of |! dense |! irregular |! connective |! tissue Thick |! collagen |! fibers, |! Connect |! down |! into |! the |! hypodermis |! Provide |! strength |! and |! resilience What |! can |! be |! found |! in |! the |! reticular |! layer |! of |! the |! dermis |! - |! Correct |! answer |! ✔Blood |! vessels |! glands |! muscles |! hair |! follicles |! and |! nerves What |! type |! of |! connective |! tissue |! makes |! the |! reticular |! layer |! of |! the |! dermis |! - |! Correct |! answer |! ✔Dense |! irregular |! connective |! tissue What |! type |! of |! connective |! tissue |! makes |! the |! papillary |! layer |! of |! the |! dermis |! - |! Correct |! answer |! ✔Loose |! areolar |! connective |! tissue cutaneous |! plexus |! - |! Correct |! answer |! ✔Network |! of |! blood |! vessels |! at |! the |! border |! of |! the |! reticular |! layer |! and |! the |! subcutaneous |! hypodermal |! layer
papillary |! plexus |! - |! Correct |! answer |! ✔Blood |! vessels |! just |! deep |! to |! the |! epidermis Lamellated |! corpuscles |! (Pacinian |! corpuscles) |! - |! Correct |! answer |! ✔Deep |! pressure |! and |! vibrations Hypodermis |! (subcutaneous |! layer) |! - |! Correct |! answer |! ✔Not |! part |! of |! the |! integumentary |! system Has |! areolar |! and |! adipose |! tissue |! Stores |! fat Arrector |! pili |! muscles |! - |! Correct |! answer |! ✔Small, |! involuntary |! muscles |! in |! the |! base |! of |! the |! hair |! follicle |! that |! cause |! goose |! flesh, |! goose |! bumps, Tactile |! corpuscles |! (Meissner's |! corpuscles) |! - |! Correct |! answer |! ✔Light |! touch sebaceous |! glands |! - |! Correct |! answer |! ✔oil |! glands, |! produce |! sebum Lubricating |! hairs |! and |! preventing |! bacterial |! growth Holocrine |! secretion sudoriferous |! glands |! - |! Correct |! answer |! ✔Sweat |! glands merocrine |! glands |! eccrine |! glands |! - |! Correct |! answer |! ✔True |! salty |! sweat |! glands Thermal |! regulation apocrine |! sweat |! glands |! - |! Correct |! answer |! ✔In |! the |! axillary |! anal |! and |! gentle |! areas |! ( |! smelly)
Endosteum |! - |! Correct |! answer |! ✔Lined |! the |! medullary |! cavity, |! also |! in |! the |! trabeculation |! of |! spongy |! bone Osteon |! - |! Correct |! answer |! ✔structural |! unit |! of |! compact |! bone |! only Central |! (Haversian |! canal) Lamellae |! - |! Correct |! answer |! ✔Layers |! of |! bone |! surrounding |! central |! canal central |! canal |! - |! Correct |! answer |! ✔Inside |! of |! osteon, |! lined |! with |! endosteum Vascularized |! and |! innervated perforating |! canals |! (Volkmann's |! canals) |! - |! Correct |! answer |! ✔Connect |! blood |! in |! nerve |! supply |! of |! the |! periosteum |! to |! the |! central |! canals |! in |! the |! medullary |! cavity Canaliculi |! - |! Correct |! answer |! ✔little |! channels |! that |! connect |! lacunae |! (canals) hydroxyapatite |! crystals |! - |! Correct |! answer |! ✔accounts |! for |! 2/3 |! of |! the |! weight |! of |! bone; |! formed |! when |! calcium |! phosphate |! interacts |! with |! calcium |! hydroxide intramembranous |! ossification |! - |! Correct |! answer |! ✔Embryonic |! mesenchyme Flat |! bones |! like |! the |! skull |! and |! clavicle Never |! are |! cartilage |!
Begins |! when |! osteoblasts |! differentiate |! within |! a |! mesenchymal |! or |! fibrous |! connective |! tissue |! at |! the |! ossification |! center A |! network |! of |! bone |! tissue |! woven |! around |! capillaries |! (woven |! bone |! tissue) endochondral |! ossification |! - |! Correct |! answer |! ✔Process |! of |! transforming |! cartilage |! into |! bone- |! hyaline |! cartilage |! gradually |! replaced |! by |! osseous |! tissue New |! Cartlidge |! is |! added |! at |! the |! epiphyseal |! plate Osseous |! tissue |! replaces |! older |! Cartilage Bone |! diameter |! grows |! - |! Correct |! answer |! ✔Via |! appositional |! growth Epiphyseal |! growth |! of |! in |! the |! chondral |! ossification |! - |! Correct |! answer |! ✔Organized |! by |! zones |! of |! the |! epiphyseal |! Cartlidge |! ( |! epiphysial |! to |! diaphyseal) Zones |! of |! organization |! within |! the |! epiphyseal |! cartilage |! - |! Correct |! answer |! ✔Zone |! of |! resting |! cartilage Zone |! of |! proliferating |! cartilage Zone |! of |! hyper |! trophy Zone |! of |! calcification Bone |! remodeling |! - |! Correct |! answer |! ✔Parathyroid |! hormone Mineral |! turnover |! of |! calcium
