Lysosomes degrade bacteria and worn cells, and can cause disease by destroying normal tissues.
a. true
b. false
Ans: a. true
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The injection of TSH resulted in goiter in _______
A) the normal rat and the hypophysectomized rat B) the normal rat C) the hypophysectomized rat D) the thyroidectomized rat
The weak form of estrogen found in the blood of postmenopausal women is termed as ________.
A. estrogen B. estrone C. menopausal estrogen D. progesterone
Compare dorsiflexion and plantar flexion
A) Dorsiflexion is movement toward the longitudinal axis of the body in the frontal plane. Plantar flexion is movement away from the longitudinal axis of the body in the frontal plane. B) Dorsiflexion is movement away from the longitudinal axis of the body in the frontal plane. Plantar flexion is movement toward the longitudinal axis of the body in the frontal plane. C) Dorsiflexion is upward movement of the foot or toes. Plantar flexion extends the ankle joint and bends the foot or toes down, as in standing on tiptoes. D) Dorsiflexion extends the ankle joint and bends the foot or toes down, as in standing on tiptoes. Plantar flexion is upward movement of the foot or toes. E) Dorsiflexion is moving the digits away from midline. Plantar flexion is moving the digits toward midline.
Which of the following meninges is the layer closest to the brain and spinal cord?
A. Pia mater B. Dura mater C. Arachnoid mater D. None of the answers are correct