________ are barrel-shaped, protein-digesting organelles in both the nucleus and the cytoplasm.

Fill in the blank(s) with the appropriate word(s).


Proteasomes

Anatomy & Physiology

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The type of neuronal circuit in which several neurons process the same information at one time is a _____________ circuit

A.  converging B.  diverging C.  reverberating D.  parallel-after-discharge E.   None of the choices is correct.

Anatomy & Physiology

The cell membrane is composed mainly of

A. cytosol. B. phospholipids and nucleic acids.   C. water. D. phospholipids and proteins. E. proteins and glycocalyx.

Anatomy & Physiology

What is the function of the arrector pili muscle?

A. Strength B. Movement C. Nourishment D. Pigmentation

Anatomy & Physiology

Which of the following is not true of the atria?

a. receive blood from arteries returning to the heart b. are called receiving chambers c. have thinner walls than ventricles d. all of the above are true

Anatomy & Physiology