Which of These Statements Regarding Lymph Capillaries Is False

question 72

Multiple Choice

Which of these statements regarding lymph capillaries is false?

• A) They begin as closed-ended tubes.
• B) They have precapillary sphincters that regulate drainage of lymph from tissues.
• C) They lack barriers to stop cancer cells from entering the lymphatic system.
• D) They unite with each other to form collecting vessels.

Grasp the long-term implications of national debt management and fiscal policy decisions.

Understand the conceptual differentiation between the public self and self-concept.

Identify and explain mechanisms of self-enhancement and self-presentation.

Describe the effects of societal and cultural influences on self-construals.

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Definitions:

DDT

Dichloro-Diphenyl-Trichloroethane, a synthetic organic compound once widely used as an insecticide, now known to be an environmental pollutant.

Herbivores

Organisms that primarily eat plants, including leaves, flowers, stems, and sometimes roots, for their nutrition.

Autotrophs

Organisms capable of producing their own food from inorganic substances using light or chemical energy, without consuming organic substances from other organisms.

Heterotrophs

Organisms that cannot synthesize their own food and rely on other organisms — both plants and animals — for nutrition.