Can lungs carry out excretory functions? Explain your answer.
What will be an ideal response?
Yes, carbon dioxide is a metabolic waste the lungs excrete.
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The structures responsible for distributing excitation to the contractile cells are
A) contractile cells. B) conducting cells. C) intercalated cells. D) pacemaker cells. E) intermodal cells.
______________________ is a disease commonly called "dropsy" that causes a fish to swell up with fluid
Fill in the blank(s) with correct word
The connective tissue that makes up the external ear is
A) dense collagenous connective tissue. B) hyaline cartilage. C) fibrocartilage. D) elastic cartilage. E) loose or areolar connective tissue.
Which of the following statements concerning the female mammary glands is true?
A. They are the organs of milk production. B. They may contain large amounts of adipose tissue. C. They are modified sweat glands. D. They are attached to the pectoralis major muscle by Cooper ligaments. E. All of the choices are correct.