The ________ gives rise to the ________
A) mesoderm; endoderm
B) ectoderm; nervous system and epidermis
C) mesoderm; digestive glands
D) endoderm; mesoderm
E) endoderm; muscular system and skeletal system
B
You might also like to view...
Macrophages that migrate to the epidermis to guard against pathogens are known as __________ cells.
Fill in the blank(s) with the appropriate word(s).
Decreased testosterone levels in males in their 50s signal a change called the male ________.
Fill in the blank(s) with the appropriate word(s).
How are interstitial lamellae different from the concentric lamellae?
A) Interstitial lamellae's osteocytes are not alive. B) Interstitial lamellae are only found in spongy bone. C) Interstitial lamellae are partial osteons located between the concentric lamellae of complete osteons. D) Interstitial lamellae are not connected to the bone blood supply.
Blood is pumped to the body during which part of the cardiac cycle?
A. Atrial systole B. Atrial diastole C. Ventricular systole D. Ventricular diastole