Name a superficial vein of the upper limb.

What is the innermost layer (tunica) of an artery called?

Lymphatic vessels transport absorbed fats from the intestines via what structures?

Lymph nodes contain lymphocytes and what other type of cell?

Through which organ does blood from the GI tract pass before entering general circulation?

Describe at a molecular level how the phosphate in a phospholipid interacts with one or more water molecules.  Be sure to include which atom(s) in a water molecule will be interacting with which atoms in the phosphate group and describe the attraction.

Nitrogen needs the following number of electrons to fill its outer shell

Microfilaments are composed of ___________ and have a diameter of ____________.

You are purifying a protein rich in acidic amino acids from a whole cells extract of proteins. You will use a column with a solid resin to bind and enrich your protein in the next step of the purification. Which of the following resins would most efficiently bind your protein of interest?    

IV. Gramática. B. Los trabajadores. Complete the sentences using either the Present Subjunctive, Indicative or Infinitive.  (1 point each; 3 points total)