Answer the following statements true (T) or false (F)
1. Arteries always carry blood away from the heart.
2. Arteries always carry oxygen-rich blood.
3. Every blood vessel in the body has the tunica media layer.
4. Every blood vessel in the body has the tunica intima layer.
5. Veins have one-way valves that are not present in arteries.
1. TRUE
2. FALSE
3. FALSE
4. TRUE
5. TRUE
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What structures are indicated by number 1?
A. Ribosomes B. Secretory vesicles C. Microvilli D. Desmosomes E. Nuclei
When the ventricles and atria rest as the atria fill with blood, this is called ________.
A. epistole B. myostole C. diastole D. systole
Label C represents which of the following structures?
A) urinary bladder
B) rectum
C) anus
D) urethra
E) sigmoid colon
LaTonya gets her hand caught in the car door at her knuckles. Which of these specific joints is injured?
A. radiocarpal joints B. metacarpophalangeal joints C. atlantoaxis joints D. metatarsophalangeal joints E. interphalangeal joints