The extensor digitorum longus has which type of fascicle arrangement?
A) circular
B) convergent
C) unipennate
D) bipennate
Answer: C) unipennate
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The systemic circuit
A. brings oxygen-rich blood from the tissues. B. sends oxygen-poor blood to the heart. C. sends oxygen-rich blood to the tissues. D. brings oxygen-poor blood from the lungs.
The _________ of the cell directs its overall activities as well as houses its genetic material.
A) nucleolus B) endoplasmic reticulum C) nucleus D) centrosome
Cells in the epidermis of the skin need to be held tightly together so that an impermeable barrier to fluids is created. What type of junction performs this function?
A) gap junction B) desmosome C) tight junction D) intercalated disc
All of the following are true of the hypodermis except it
A) contains many blood vessels. B) permits independent movement of deeper structures. C) contains large amounts of adipose tissue. D) is attached to the dermis by a basement membrane. E) stores energy reserves.