The embryos of all animals undergo gastrulation, a dramatic reorganization of cells critical to formation of the animal body.
do you understand all the terms associated with gastrulation? drag the terms to appropriate blanks to complete the sentences below:
gastrula, blastopore, archenteron.

a) gastrulation is a dramatic reorganization of the hollow blastula into a two-layered or three-layered embryo called a
b) invagination of cells into the blastocoel forms a tube called the
c) the open end of the archenteron is called the

If these are the missing choices: a. to determine skin temperature, place the back of your hand against the patient's skin.b. determine body temperature by touching the patient's hands and feet.c. skin temperature will tell you very little about this patient's condition or well-being.d. the patient's skin temperature and color will likely be warm and red.my answer is: a. to determine skin temperature, place the back of your hand against the patient's skin. using the back of the hand to check for temperature rather than the palm is more effective because the back of the hand has more nerves that can feel and transmit the temperature than the palm.