PNB 2264 Final Exam With 100% Correct Answers 2024/2025

PNB 2264 Final Exam With 100% Correct Answers 2024/2025 Like hyaline cartilage, compact bone tissue has ________________ a. Lacunae b. Collagen c. Cells d. A surrounding dense connective tissue membrane e. All of the above - answere. All of the above Which of the following illustrates the feedback control of homeostasis? a. The site or smell of foods leads to salivary secretion b. In response to a rise in blood temperature, sweat glands are activated c. In response to a rise in blood calcium, osteoclasts are activated d. All of the above - answerb. In response to a rise in blood temperature, sweat glands are activated Rickets leads to curving of the distal femur and tibia due to _________________ a. Torn menisci, which causes instability of the knee joint b. Lower overall density of bone with normal inorganic: organic ratio, which leads to compression fractures in tibia and femur c. Lower-than-normal mineralization of bone matrix, which decreases it ability to resist compressive forces - answerc. Lower-than-normal mineralization of bone matrix, which decreases it ability to resist compressive forces Which choice correctly illustrates hierarchical organization? a. Tissues are made up of cells, and organs are made up of tissues b. Organs are made of up cells; and tissue are made up of organs c. Cells are made up of tissues, and organ systems are made up of cells - answera. Tissues are made up of cells, and organs are made up of tissues Which movement is not possible at the wrist joint? a. Rotation b. Circumduction c. Flexion d. Adduction e. Extension - answera. Rotation Gliding joints are true synovial joints with synovial membrane, and synovial fluid contained in a joint a. True b. False - answera. True Paralysis of upper and lower extremity muscle following a stroke can lead to ___________ a. Subluxation (partial dislocation); shoulder joint b. Anterior of lateral dislocation, knee c. Dislocation, humero-radial joint d. Damage to the fibrocartilage labrum - answera. Subluxation (partial dislocation); shoulder joint Which of the following is true about the knee joint? a. The popliteus muscle acts to lock the knee in extension b. The tibia rotates on the femur to lock the knee in extension c. The knee is functionally and anatomically classified as a hinge joint d. The hamstring muscle unlock the locked muscle - answera. The popliteus muscle acts to lock the knee in extension Chamber A and Chamber B are separated by a semipermeable membrane that is permeable to water, but impermeable to solute X. The concentration of X in Chamber A is 500mM and the concentration of X in Chamber B is 250mM. Which of the following statements are true? a. Neither of these statements are true b. Chamber A is hypotonic relative to chamber B c. Chamber B will have decreased volume at equilibrium d. Both of these statements are true - answerc. Chamber B will have decreased volume at equilibrium Which muscle act to abduct the shoulder joint? a. Deltoid b. Infraspinatus c. Soleus d. Flexor and extensor carpi radialis muscles acting together - answera. Deltoid The epidermis of the skin is made of ________________, the outermost layer of which consists of ______________ a. Stratified squamous keratinizing epithelium; dead cells b. Simple squamous keratinizing epithelium; the apical surface c. Connective tissue; the papillary layer d. Dense irregular connective tissue; collagen fibers - answera. Stratified squamous keratinizing epithelium; dead cells For the articulations between most (typical) pairs of vertebrate, including T-1 with T-2, the bodies are connected _______________ joints and the superior and inferior articular facets on the arches are connected by _____________ joints a. Syndesmosis; condyloid b. Symphysis; pivot c. Symphysis; gliding d. Synchondrosis; gliding - answerc. Symphysis; gliding Positive feedback control systems can cause useful changes in the body a. true b. false - answera. True The shoulder girdle consists of which combination of bones? a. Clavicle, scapula, and humerus b. Scapula and humerus c. Ilium, ischium, and pubis d. Clavicle, scapula, and sternum - answerd. Clavicle, scapula, and sternum The jaw is a ________ joint, and M