exam 1 a&p prep

During a jog, a runner begins sweating and their heart rate is elevated. In this example sweating is an example of _______ feedback, and changes in heart rate is an example of _______ feedback. 

Negative, Negative

The liver is _______ to the large intestine, and ______ to the gallbladder  

superior, ipsilateral

If the cell in the scenario above were to become permeable to both K⁺ and Cl^- through the use of integral proteins, it would be reasonable to assume that K⁺ would move ____ the cell and Cl^- would move _____ the cell.

out of, out of

Why does KCl need help crossing the cell membrane

Carrier and channel proteins create a hydrophilic pathway that allows ions such as K⁺ and Cl⁻ to bypass the nonpolar interior of the bilayer

Keratinocytes in the epidermis are attached to the extracellular matrix via _________. 

hemidesmosomes

This tissue features collagen fibers and is found within the dermis.

Irregular dense fibrous connective tissue and areolar

This layer of the epidermis contains cells that are dividing rapidly and cells that have branched extensions which help transfer melanin.

stratum basale

1. When body temperature is abnormally high, dermal blood vessels dilate, increasing blood flow to the skin, and sweat glands begin secretion. These changes promote body heat loss by ________ and ________, respectively.

convection; evaporation