Question 3 0 / 1 pts Edit this Question Delete this Question 0 true_false_questi

Question

Question 3

0 / 1 pts

Edit this Question Delete this Question

0 true_false_question

<span>During inspiration, the size of the thoracic cavity decreases.</span>

During inspiration, the size of the thoracic cavity decreases.

45224

True

True

exact_answer none 45224

margin of error +/-

73730

False

False

exact_answer none 73730

margin of error +/-

Move To... This element is a more accessible alternative to drag & drop reordering. Press Enter or Space to move this question.

UnansweredQuestion 4

0 / 1 pts

Edit this Question Delete this Question

0 true_false_question

<span>The walls of the primary bronchi, secondary bronchi, and alveolar ducts all contain cartilage rings to keep the airway open.</span>

The walls of the primary bronchi, secondary bronchi, and alveolar ducts all contain cartilage rings to keep the airway open.

30989

True

True

exact_answer none 30989

margin of error +/-

35452

False

False

exact_answer none 35452

margin of error +/-

Move To... This element is a more accessible alternative to drag & drop reordering. Press Enter or Space to move this question.

UnansweredQuestion 5

0 / 1 pts

Edit this Question Delete this Question

0 true_false_question

<span>Gas exchange occurs by simple diffusion across the alveolar-capillary membrane.</span>

Gas exchange occurs by simple diffusion across the alveolar-capillary membrane.

84549

True

True

exact_answer none 84549

margin of error +/-

77775

False

Explanation / Answer

1.During inspiration, the size of the thoracic cavity decreases.

False.

During inspiration, diaphragm moves downwards and ribs move forward. This increases the size of the thoracic cavity.

2. True.

The walls of the primary bronchi, secondary bronchi, and alveolar ducts all contain cartilage rings to keep the airway open

3.True.

Gaseous exchange occurs by simple diffusion across the alveolar-capillary membrane

Related Questions

Navigate

• Browse (All)
• Browse Q
• Subjects

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.