Which of the following is an arthropod?

A) clams
B) squids
C) lobsters
D) nautiluses
E) snails

The difference between the maximum arterial pressure and the minimum arterial pressure is called the

A) diastolic pressure.
B) pulse pressure.
C) cardiac pressure.
D) systolic pressure.
E) mean arterial pressure.

If extracellular fluid osmolality is 385 mOsm/kg, the kidneys will increase reabsorption of ________.

A) urea
B) water
C) Na⁺
D) K⁺
E) Cl⁻

Cork cambium and the tissues it produces are collectively known as:

A) periderm.
B) epidermis.
C) xylem.
D) pith.
E) cortex.

?In the accompanying figure, the letter B depicts a ____.

A) sieve element
B) vessel element
C) companion cell
D) sink region
E) source region

Hydrogen bonds in water collectively exert a continuous pull on its individual molecules; therefore, water molecules resist separating from each other. This property is called ____.

A) ionic bonding
B) solvency
C) polarity
D) hydrophilic tension
E) cohesion

Which is the correct arrangement of tissues from outermost to innermost?

A) meninges → vertebrae → spinal cord → central canal
B) meninges → spinal cord → vertebrae → central canal
C) vertebrae → meninges → spinal cord → central canal
D) meninges → vertebrae → central canal → spinal cord
E) vertebrae → meninges → central canal → spinal cord