The right subclavian artery arises from the:

The femoral artery becomes the popliteal artery as it enters:

1.9 Choose whether following sentences need ser or estar: 10 ptsYo ________________ muy enfermo.

The exhalation of carbon dioxide makes the blood more acidic.

1.10 Choose the correct direct object pronoun of the following nouns: 10 pts¿Estás de acuerdo con Felipe? Sí, estoy.

1.10 Choose the correct direct object pronoun of the following nouns: 10 pts¿Quieres la pizza con piña? Sí, quiero.

1.6 Match the correct conjugation of the following -IR or -ER verbs in the present: 10 ptsEllos (beber) para aliviar sus penas.

1.3 Match the correct conjugation of the following -AR verbs in the present tense: 10 ptsUstedes (trabajar) para ayudar a sus familias.

At the elbow joint the brachial artery branches into what two arteries?

1.8 Match the correct conjugation of the following irregular verbs in the present: 10 ptsYo   (recojo) las manzanas en otoño.