Bio 161 exam - Study guides, Class notes & Summaries

BIO 161 EXAM 5 Questions and Answers 100% Pass What is the function of red bone marrow in the skeletal system? a. produces minerals b. generates blood cells c. stores energy d. forms bone structure b. generates blood cells Red bone marrow produces blood cells within the skeletal system. List the functions of the skeletal system. a. supports organs b. stores energy c. protects internal organs d. assists in movement c. protects internal organs 2 The skeletal sys...

Bio 161 Exam 1 Questions and Answers Already Passed What is the gel-like substance inside the cell where organelles are suspended? a. nucleoplasm b. cytoplasm c. endoplasm d. protoplasm b. cytoplasm Cytoplasm is the gel-like substance within cells where organelles are suspended and many cellular processes occur. Which part of the cell controls what enters and exits, acting as a gatekeeper? a. nuclear membrane b. plasma membrane c. cell wall d. cytoskeleton 2 b. pl...

Bio 161 Exam 4 Latest Version Graded A+ Question 1: What is the term for an individual cell of a muscle? - a. muscle fiber - b. fascicle - c. myofibril - d. sarcolemma - Answer: a. muscle fiber Explanation: A muscle fiber refers to an individual cell of a muscle, containing multiple myofibrils. Question 2: What is the name given to a group of muscle cells within the belly of a muscle? - a. sarcolemma - b. sarcoplasm - c. fascicle 2 - d. myofibril - Answer:...

Bio 161 Exam 2- Penn State Questions and Answers Already Passed Question 1: What is the definition of current in the context of physiology? - a. movement of ions - b. flow of charged particles - c. chemical reaction - d. electrical discharge - Answer: b. flow of charged particles Explanation: Current refers to the flow of charged particles, such as ions, from one point to another, driven by an electrical potential or voltage. Question 2: What term is used to describe an el...

bio 161 exam 5 latest update graded A+ Question 1: What is the function of the epiphysis in a long bone? - a. encloses the medullary canal - b. covers the surfaces of joints - c. forms the shaft of the bone - d. forms the end of the bone - Answer: d. forms the end of a long bone Explanation: The epiphysis is the rounded end of a long bone, which contributes to joint structure and articulation. Question 2: What part of a long bone is referred to as the shaft? - a. epiphysis...

BIO 161 EXAM 5 Practice Questions and Answers (2024/2025)

Bio 161 Exam 5 Practice Questions with Verified Solutions 1. What is the primary function of osteoprogenitor (osteogenic) cells? - a. produces all other cells of bone formation - b. synthesizes bone matrix - c. regulates bone growth - d. erodes bone matrix - Answer: a. produces all other cells of bone formation Explanation: Osteoprogenitor cells are responsible for generating all other types of bone cells involved in bone formation. 2. What is the role of osteocytes in bone ...

Bio 161 Exam 4 Review with Complete Solutions What is another term for an individual muscle cell? - Answer: Muscle fiber Define fasicle in the context of muscle anatomy. - Answer: A cluster of muscle cells within the core of a muscle. Explain the function of the sarcolemma in skeletal muscle cells. - Answer: The sarcolemma serves as the outer membrane of skeletal muscle cells, maintaining cell integrity and regulating ion movement. Describe the sarcoplasm and its role wit...

PSU Bio 161 Exam 1 CQ/ PreWeek/ WrapUP (Body Tissue) Latest Version Graded A+ Question 1: How would you describe epithelial tissue based on its role and location in the body? - a. covers and lines body surfaces - b. supports and connects organs - c. stores and secretes substances - d. provides structural support - Answer: a. lines organs, glands, body cavities, ducts, and the surface of our skin Explanation: Epithelial tissue forms the lining of various organs, glands, body cav...

Bio 161 Exam 1 Practice Questions and Answers (2024/2025) 100% Pass