4. Sobre la excreción; Responde verdadero o falso:
A. Mediante este proceso eliminamos productos de desecho resultantes de la actividad celular. F V
B. Sólo realizan excreción los riñones F V
C. Los pulmones realizan excreción ya que eliminan CO2 F V
D. Mediante el sudor eliminamos productos de desecho. F V
E. En la formación de la orina no intervienen las substancias presentes en la sangre F V
F. La orina se forma a partir de la sangre por filtración en el glomérulo. F V
G. La orina se almacena en la vejiga F V
H. Los uréteres conducen la orina desde los riñones a la uretra F V
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Ответ:
Explanation:
a) v
b) f
c) f
d) v
e) v
f) v
g) v
Ответ:
d. Hormones control the size and shape of target cells.
Explanation:
A hormone is a substance that is released by some parts of the body but they are effective for causing an effect on the other parts or cells typically called as target cells or organs. These are responsible for controlling the physiological functions in the body of the organism.
The hormones does not change the shape and size of the target cells instead they cause the target cells to perform metabolic functions required for living.