Bio 251 exam 2 Study guides, Class notes & Summaries

Bio 251 - EXAM 2Which of the following statements about how the skin prevents disease is false? a) salt in sweat retards microbial growth b) the skin is the most common route for organisms to penetrate the body c) oil glands on the skin make it waterproof d) native microbes that live on your skin help protect you from infection Correct answer is b) the skin is the most common route for organisms to penetrate the body This antimicrobial protein is found at high levels in lacrimal secretions ...

BIO 251 UNIT EXAM 2 PART 2 Question 26 of 40 2.0/ 2.0 Points The inflammatory response does not:  A. Replaces damaged tissue with healthy tissue  B. Prevents the spread of disease to surrounding tissues  C. Starts the repair process of the tissue  D. Disposes of the cellular debris  E. The inflammatory response does all of the above. Feedback: Good work; your answer is correct! Question 27 of 40 2.0/ 2.0 Points The largest collection of lymphoid tissue in an adult...

Bio 251 - Exam 2 Verified answers latest update 2024/2025

WSU BIO 251 exam 1 Questions and Answers 100% Pass Chronic exposure to a chemical messenger ________ the receptor population for that chemical messenger on the target cell, thus reducing the cells response to the messenger. - Answer ️️ -down regulates The neurotransmitter that is released from the presynaptic neuron must diffuse across the ______ to reach its receptor on the postsynaptic neuron. - Answer ️️ -synaptic cleft Which of the following will NOT affect the magnitude of a ...

BIO 251 Final Exam | BIO 251 Comprehensive Final Exam - 75 questions with 100% correct answers and feedback

BIO 251 UNIT EXAM 1 Part 2.BIO 251 UNIT EXAM 1 Part 2./

BIO 251 EXAM 2 PART 1 1. 3 types of muscles tissue skeletal, cardiac, smooth 24. Dense Regular tendons attach to bones to muscle, ligaments attach to bone to bone found on ligaments and tendons 2. acinar secretory cells form dialted sac (acinus or alveolus) 3. Adipocytes fat cells 25. desmosomes patches of proteins and intermediate filaments that anchor cells together in certain spots and prevent cells from being 4. Adipose Tissue cells adipocytes, they...

BIO 251 Unit Exam 1 Part 1. Questions And Answers. Complete Solution.Part 1 of 3 - Part 1 30.0/ 30.0 Points From chapter 17 Question 1 of 50 2.0/ 2.0 Po ints Hormones regulate certain target cell responses. These can include which of the following?  A. Metabolism  B. All of the above are correct.  C. Fluid balance  D. Sexual function  E. Growth and development of tissue Feedback: Good work; your answer is correct! Question 2 of 50 2.0/ 2.0 Points The function of the placental horm...

BIO 251 - Unit Exam 5. Questions And Answers. A+ Guide. Question 1 of 22 4.0/ 4.0 Points Which part of a mature sperm contains enzymes which digest the coverings surrounding the ovulated oocyte?  A. middle piece  B. flagellum  C. nucleus  D. acrosome  E. nucleus Feedback: Good work; your answer is correct! Question 2 of 22 4.0/ 4.0 Points In the months preceding birth, the hormone which causes pelvic ligaments to become more flexible to enable widening of the ...

BIO 251 - Unit Exam 4. Questions and Answers. A+ Complete Guide. BIO 251 Unit Exam 4 Return to Assessment List Part 1 of 3 - Part 1 40.0/ 40.0 Points From chapter 23 Question 1 of 22 4.0/ 4.0 Points The stomach is protected from self-digestion by the ______________. When this breaks down, _________ can form and be painful.  A. Muscularis mucosa; nodules  B. Mucosal barrier; ulcers  C. Duodenum; ulcers  D. Serosa; nodules  E. None of the above is correct Feedba...