Which of the following is not true of organelles?
A) They are only in cells of humans.
B) They carry on specific activities.
C) They are found in many types of cells.
D) They are composed of aggregates of large molecules.
A
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Central venous pressure is the pressure in the inferior vena cava at the central point of the abdomen.
Answer the following statement true (T) or false (F)
________________________________________ glands lubricate the skin and discourage bacterial growth on the skin
Fill in the blank(s) with correct word
________ stimulates the interstitial cells of the testes to secrete ________.
A. Gonadotropin-releasing hormone (GnRH); LH B. Luteinizing hormone (LH); androgen-binding protein (ABP) C. Luteinizing hormone (LH); testosterone D. Luteinizing hormone (LH); estrogen E. Follicle-stimulating hormone (FSH); androgen-binding protein (ABP)
Which structure surrounds the proximal and distal tubules?
A) Vasa recta B) Nephron loop C) Glomerulus D) Peritubular capillaries