FREE PHYSIOLOGY AND STUDY GAMES ABOUT PRACTICE

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FREE PHYSIOLOGY AND STUDY GAMES ABOUT PRACTICE

EXAM Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -200 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: Which muscles are used for forced expiration?

Answer:

Abdominal muscles and internal intercostals Question 2: If one side of a DNA molecule is CTAGGCTG, the other side would be:

Answer:

GATCCGAC

Question 3: Which of the following is not a characteristic of skeletal muscles?

Having one nucleus per cell Being attached to bone Having striations Having voluntary or "willed" muscles

Answer:

Having one nucleus per cell

Question 4: The vagus is said to act as a "brake" on the heart. This situation is called

Answer:

vagal inhibition.Question 5: An end product of fat digestion is:

Answer:

glycerol.Question 6: Sometimes referred to as animal starch, _____ is the main polysaccharide in the body.

Answer:

Glycogen Question 7: Painful muscle contractions or involuntary twitches are called:

Answer:

Cramps Question 8: In accordance with the physical laws governing filtration and osmosis

Answer:

Blood colloid osmotic pressure tends to draw fluid back into the capillaries.Question 9: _____, a natural constituent of blood, acts as an antithrombin and prevents clots from forming in vessels.

Answer:

Herapin

Question 10: Which is not a function of epithelial tissue?

Absorption Secretion Assimilation Protection

Answer:

Assimilation

Question 11: All of the following occur as a result of meiosis except: chromosome number remains at 46.primitive sex cells become mature gametes.the cells become haploid.meiosis occurs in two steps.

Answer:

chromosome number remains at 46.Question 12: Glucose can be stored in the muscle as:

Answer:

Glycogen Question 13: Neurotransmitters are released in a synapse and bind to:

Answer:

receptors on the postsynaptic neuron.Question 14: Which of the following is not an example of sympathetic stimulation?Constriction of the bronchioles Decreased secretion of the pancreas Constriction of the urinary sphincters Dilation of skeletal muscle blood vessels

Answer:

Constriction of the bronchioles Question 15: The opposite of dorsiflexion is:

Answer:

plantar flexion

Question 16: Which of the following functions is not usually associated with the uterus?Menstruation Fertilization Gestation All of the above are associated

Answer:

Fertilization Question 17: Sensory impulses ending in what part of the CNS trigger imprecise or "crude" sensation awareness?

Answer:

Thalamus Question 18: Extensive weight training causes the muscle cells to:

Answer:

Hypertrophy

Question 19: Which of the following is not true of carbohydrates?

They include substances commonly called sugars.They are the body's primary source of energy.They are a part of both DNA and RNA.All of the above are true of carbohydrates.

Answer:

All of the above are true of carbohydrates.Question 20: The vital capacity is equal to the sum of the:

Answer:

inspiratory reserve volume, tidal volume, and expiratory reserve volume.