Portage Learning AP I Final Exam

Portage Learning A&P I Final Exam Questions With Correct Answers.

Question :True or False?

• Cellular respiration occurs in the mitochondria. (T or F)
• The purpose of cellular respiration is to produce ATP. (T or

F)

• Integral proteins are only found on the inner surface of a

cell membrane. (T or F)

• Endocytosis is the process that occurs to eject

biomacromolecules from the cell. (T or F)

• Pinocytosis uses a signaling molecule from another cell,

binding to the cell membrane to bring about changes within the cell proteins. (T or F)

Correct answer:a. True

• True
• False
• False
• False

Question :Air and food pass in which one of the following

areas:

Oropharynx

Correct answer:Oropharynx

Question :From widest to narrowest, the branches of the

bronchial tree are:

Primary bronchi, secondary bronchi, tertiary bronchi, bronchioles

Correct answer:Primary bronchi, secondary bronchi, tertiary

bronchi, bronchioles

Question :When extensor digitorum contracts, what action(s)

occurs?

• Elbow extension
• Wrist extension
• Extension of digit 1
• Extension of digits 2-5
• A&C
• B&D

Correct answer:F. B&D

Question :Which of the following statements is FALSE

regarding the muscle pictured above depicted by the lab instructor?It protracts the scapula It stabilizes the scapula It works with the pectoralis minor to draw the scapula forward and laterally All of the above statements are true All of the above statements are false

Correct answer:All of the above statements are true

Question :Which of the following statements is FALSE

regarding the muscle pictured (highlighted in blue and specified by the arrow)?It is innervated by the lower scapular nerve It abducts the humerus It flexes the humerus It extends the humerus

All of the above statements are true All of the above statements are false

Correct answer:It is innervated by the lower scapular nerve

(the deltoid is innervated by the axillary nerve.)

Question :Teres Minor:

• Internally rotates the humerus
• prevents upward slippage of the humerus during abduction
• innervated by the subscapular nerve
• prevents upward slippage of the humerus when the arm is

at rest

• a. and b.
• c. and d.

Correct answer:b. prevents upward slippage of the humerus

during abduction

Question :Brachialis: (mark all that apply) Primary action is supination of the forearm Primary action is flexion of the elbow