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

Anatomy & Physiology

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Enlargement of the spleen is called __________.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

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

Anatomy & Physiology

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

Anatomy & Physiology

The skin plays a major role in body _________ regulation by dilating and constricting dermal blood vessels

Fill in the blank(s) with correct word.

Anatomy & Physiology