HCG (human chorionic gonadotropin) maintains the corpus luteum until the placenta begins its own production of progesterone and estrogen.
a. true
b. false
Ans: a. true
Anatomy & Physiology
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All water in the human body comes from dietary sources.
Answer the following statement true (T) or false (F)
Anatomy & Physiology
Which of the following best describes the qualities of most antigens?
A) macromolecules that are produced by the host organism B) atomic elements that are not normally present in the human body C) macromolecules that are foreign to the host D) atomic elements that are harmful or toxic
Anatomy & Physiology
Which of the following is isotonic to red blood cells?
A) 0.9% NaCl solution B) 0.9% glucose solution C) Distilled water D) Alcohol
Anatomy & Physiology
What are the small passageways in compact bone that connect lacunae?
A. Perforating canals B. Canaliculi C. Nutrient foramina D. Lamellae
Anatomy & Physiology