Biol 320

This Updated 2026/2027 BIOL 320 Exam 2 Study Pack includes REAL exam-style questions with verified, correct, detailed answers—specifically covering lymphatic system structure, immune cells, lymph flow, and physiological mechanisms. Perfect for BIOL 320 students preparing for midterms, finals, anatomy & physiology courses, pre-nursing, and pre-medical exams. All answers are accurate, clearly structured, and formatted for rapid studying and comprehension.

BIOL 320 FINAL EXAM NEWEST 2025 ACTUAL EXAM COMPLETE QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+ 1. What are para-nasal sinuses? a. small hollow spaces in the bones around the nose. b. bony structures inside the nose c. the top part of the pharynx d. part of the vocal cord and larynx a. small hollow spaces in the bones around the nose. 2. Which of the following statement best describe the internal respiration: a. taking O2 into the lung and relea...

BIOL 320 FINAL EXAM NEWEST 2025 ACTUAL EXAM COMPLETE QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+ A patient of kidney failure has kidney dialysis several times every week. do you think that is a permanent treatment or he still needs kidney transplantation? A. no need for transplantation B. no need for transplantation C. no, since other organs can compensate for the misfunction of failed kidney D. yes, he needs a transplantation, since dialysis is only able ...

BIOL 320 EXAM 3 NEWEST 2025 ACTUAL EXAM COMPLETE QUESTIONS AND CORRECT ANSWERS(VERIFIED ANSWERS) |ALREADY GRADED A+ Many transmembrane proteins contain a single alpha helix. What chemical properties of an alpha helix are important for its interaction with membrane phospholipids? All covalent bonds in the alpha helix are nonpolar, which allows the helix to interact with the hydrophobic fatty acid tails The backbone of every polypeptide is hydrophobic, which means that an alpha helix...

BIOL 320 EXAM 2 NEWEST 2025 ACTUAL EXAM COMPLETE QUESTIONS AND CORRECT ANSWERS(VERIFIED ANSWERS) |ALREADY GRADED A+ Expression of this operon is controlled by a transcriptional regulator. The transcriptional regulator is controlled by the presence of xylose; it is bound to the DNA in the absence of xylose, when transcription of the xyl operon is low/decreased. Which of the following would best describe this situation? a.) This regulator is a repressor, and xylose acts as a co-re...

BIOL 320 EXAM 1 NEWEST 2025 ACTUAL EXAM COMPLETE QUESTIONS AND CORRECT ANSWERS(VERIFIED ANSWERS) |ALREADY GRADED A+ What are examples of endocrine glands? - ANSWER-thyroid gland liver pituitary gland thalamus gland What are examples of exocrine glands? - ANSWER-salivary glands pancreas liver sebaceous What is the function of simple squamous epithelia? - ANSWER-allows passage of materials by diffusion and filtration in sites where protection is not important; secrete...