Signs of aging at the cellular level are (Select all that apply)
A) impaired cell division and the ability to break down and recycle worn cell parts.
B) unrepaired DNA and abnormal proteins.
C) a fatty liver and clogged blood vessels.
D) graying hair, waning strength, and wrinkles.
A, B
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The uterus is a target organ of which hormone?
A. Follicle-stimulating hormone (FSH) B. Luteinizing hormone (LH) C. Adrenocorticotropic hormone (ACTH) D. Oxytocin E. Gonadotropin-releasing hormone
Enlargement of the spleen is called __________.
Fill in the blank(s) with the appropriate word(s).
Given these respiratory passageways:
1) alveoli 2) bronchi 3) bronchioles 4) respiratory bronchioles 5) terminal bronchioles From largest to smallest, the correct order for these passageways is: A. 1,2,3,4,5 B. 2,3,5,4,1 C. 3,1,2,5,4 D. 4,5,2,1,3 E. 5,2,3,4,1
The skin plays a major role in body _________ regulation by dilating and constricting dermal blood vessels
Fill in the blank(s) with correct word.