Aging affects the appearance of the skin, producing wrinkles and sagging due to decreased collagen and elastin formation.

Answer the following statement true (T) or false (F)


True

Anatomy & Physiology

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In a(n) ____________________ feedback control system, output is regulated to resist change so that the controlled variable is kept at a relatively steady set point

Fill in the blank(s) with correct word

Anatomy & Physiology

______________________________ is caused by an accumulation of lactic acid in the muscles.?

Fill in the blank(s) with correct word

Anatomy & Physiology

Which factors are believed to be responsible for acne?

A. Viruses, including Herpes virus B. Overproduction of sebum by sebaceous glands C. Hormone levels D. Overproduction of sweat by eccrine glands E. Bacteria, including Propionibacterium acnes F. Abnormal production of cells G. Sugary and fried food

Anatomy & Physiology

The lymphatic system differs from the cardiovascular system in that

A. the lymphatic system only carries fluid away from tissues. B. the lymphatic vessels have their own "pump" to assist flow. C. lymph capillaries do not contain any fluid. D. lymph capillaries allow free movement of fluid in and out of the capillaries. E. lymph circulates fluids and cardiovascular does not.

Anatomy & Physiology