The __________ node is the pacemaker of the heart.

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


SA or sinoatrial

Anatomy & Physiology

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Define smegma and bean as they relate to sheath cleaning

What will be an ideal response?

Anatomy & Physiology

Compare thin skin with thick skin

A) Thin skin has only 1 layer and is found on lips, eyelids, and other delicate structures. Thick skin has hundreds of layers and is found all over the body except where thin skin is found. B) Thin skin has only 1 layer and contains only the epidermis. Thick skin has 2 layers made up of the epidermis and dermis. C) Thin skin has 4 layers and covers most of the body surfaces. Thick skin has 5 layers and covers the palms of the hands and soles of the feet. D) Thin skin has 4 layers and covers the palms of the hands and soles of the feet. Thick skin has 4 layers and covers most of the body surfaces. E) Thin skin contains the epidermis and dermis but not the subcutaneous layer. Thick skin contains the epidermis, dermis and subcutaneous layer.

Anatomy & Physiology

Milia are most common during old age when secretions accumulate in the sebaceous glands

Indicate whether the statement is true or false

Anatomy & Physiology

Where do lysosomes originate?

A. Golgi complex B. Plasma membrane C. Nucleus D. Phospholipids E. Smooth endoplasmic reticulum

Anatomy & Physiology