GCU BIO-201 Exam 2 Questions And Answers Graded A+

ACL prevents tibia from sliding which direction? - Answer-Forwards All influence the stability of synovial joints except? - Answer-Bursae Arthroplasty is? - Answer-Replacement of a diseased joint with prothesis Bursitis is caused by? - Answer-Friction & Fall on knee Cytoplasm in animal cells is ____________ in a muscle cell. - Answer-Sarcoplasm Do osetocytes divide? - Answer-No Glandular epithelium has which 2 types of glands? - Answer-Endocrine & Exocrine How does the osteoid matrix differ from bone? - Answer-It doesn't have CA ions yet Muscle cells are packed with which protein filaments? - Answer-Myofibrils PCL prevents tibia from sliding in which direction? - Answer-Backwards Sarcomeres are found in all except? - Answer-Smooth muscle (It is not striated like other muscles) The metatarsophalangeal joint is associated with what small bone? - Answer-Sesamoid bone (ex Patella) What are freely movable joints? - Answer-Diarthroses (ex Shoulder, hips, knees, elbow, etc.)What are Mesenchymal cells? - Answer-Stem cells that respond to injury or infection & differentiate into fibroblasts, macrophages, etc. What are osteocytes? - Answer-Most common cell in bone What are osteoprogenitor cells? - Answer-Stem cells that undergo mitosis (Pre-Osteoblasts) What are the 2 types of seat glands? - Answer-Eccrine & Apocrine What are the 4 tissue types? - Answer-Epithelial Connective Muscular Nervous/Neural What are the 5 layers of the skin? (From deep to superficial) - Answer-Stratum basale Stratum spinosum Stratum granulosum Stratum lucidum (only in palms and soles of feet) Stratum Corneum