The ablility of the body to maintain a stable internal environment is referred to homeostasis.

  Which of the following digestive system organs produces digestive enzymes, and produces insulin and glucagon to regulate blood sugar?

Fruit and vegetables fall into which category of macronutrient?

Examples are blood, bone and fat.

  Which organ system is the main system involved in overall homeostasis?

The accelerometer sensor determines three points of movement. Which point would detect steps climbed?

I. Listen to the questions and answer them in complete sentences.   1.____________________________________________________________________________  2.____________________________________________________________________________  3.____________________________________________________________________________  4.____________________________________________________________________________  5.____________________________________________________________________________ (write the numbers using letters. Example: uno, dos, tres…)

VI. WRITE THE FOLLOWING NUMBERS IN LETTERS.   1.   15   2.   29   3.   23  

II. Complete Dulce’s story by selecting the correct verb for each space and conjugating it appropriately.  Dulce  (caminar/ser) por el parque los sábados. Ella (disfrutar/hablar) del sol y (hablar/llevar) con la gente en el parque. Luego (afterwards) ellos (conversar/bailar) salsa por tres horas. Después (after) de bailar, todos (trabajar/regresar) a casa. A Dulce le (estar/gustar) comer chocolate y también le gusta (mirar/practicar) una película en Netflix por las noches. Ella tiene un gato que se llama Naruto, a Naruto no le (estar/gustar) los perros y los pájaros (birds). Dulce es una artista y (dibujar/viajar) como Picasso. Deseo (desayunar/tomar) clases con ella.   

Many people consider the United States to be a “middle-class society.” Based on the material in this chapter, explain why people think this way. Then evaluate how accurate this claim is using sociological evidence.