FREE AND STUDY GAMES ABOUT BIO FINAL EXAM

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FREE AND STUDY GAMES ABOUT BIO FINAL EXAM

QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -85 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: The tip of each renal pyramid is called

Answer:

a renal papilla.

Question 2: Which of the following statements concerning the larynx is correct?

Answer:

When the glottis closes, air is prevented from leaving the lungs.Question 3: A molecule of air enters the nose through the external nares. Which of the following is the correct pathway to the trachea?

Answer:

nasal cavity, pharynx, larynx, trachea

Question 4: Most water is reabsorbed from the filtrate in the

Answer:

proximal convoluted tubule

Question 5: What factors are responsible for the decrease in the volume of the alveoli?

Answer:

lung recoil and surface tension of water

Question 6: Air in the pleural cavity is called

Answer:

a pneumothorax.Question 7: Gas exchange between the air in the lungs and the blood takes place in the

Answer:

alveoli.

Question 8: During swallowing, the opening into the larynx is covered by the

Answer:

epiglottis.

Question 9: The detrusor muscle is in the

Answer:

urinary bladder.

Question 10: The ________ is the tube that conveys urine outside the body.

Answer:

urethra

Question 11: The walls of the alveoli

Answer:

are composed of simple squamous epithelium.Question 12: Arrange the following structures in correct sequence: (1) ureter (2) renal pelvis (3) calyx (4) urinary bladder (5) urethra

Answer:

3, 2, 1, 4, 5

Question 13: Skeletal muscle that surrounds the urethra as it extends through the pelvic floor forms the

Answer:

external urinary sphincter Question 14: The olfactory epithelium responsible for the sense of smell is located in the

Answer:

roof of the nasal cavity.Question 15: When these ligaments or folds come together, they prevent food from entering the lower respiratory tract.

Answer:

vocal folds and vestibular folds Question 16: Blood vessels, nerves, and the ureter enter and leave the kidney at the

Answer:

hilum.Question 17: When sodium ions are reabsorbed through the wall of the renal tubule by active transport, chloride ions are

Answer:

reabsorbed by passive transport.

Question 18: Urine is carried from the kidneys to the urinary bladder by the

Answer:

ureter.Question 19: The network of capillaries that is located in Bowman's capsule is called the

Answer:

glomerulus.

Question 20: Surfactant facilitates alveolar ventilation by

Answer:

decreasing the surface tension between water molecules on the lining of the alveoli.

Question 21: At the rate of 125 ml of filtrate/minute, estimate the amount of filtrate formed in 24 hours.

Answer:

180 liters

Question 22: As the result of an asthmatic attack,

Answer:

ventilation is inadequate to oxygenate blood.Question 23: The portion of the kidney that is composed of cone-shaped renal pyramids is called the

Answer:

medulla.

Question 24: What is the function of the nasal conchae?

Answer:

increases turbulence and surface area for cleaning, warming and moisturizing the air

Question 25: What percent of filtrate becomes urine?

Answer:

less than 1

Question 26: The structural and functional units of the kidney are called

Answer:

nephrons.Question 27: Which of the following respiratory membrane layers is closest to air in the alveolus

Answer:

alveolar fluid (with surfactant)

Question 28: For air to flow into or out of the lungs, there must be

Answer:

a pressure gradient established between the atmosphere and the alveoli.