The maximum pressure exerted in the arteries is when blood is ejected into them during:

a. inhalation
b. exhalation
c. exercise
d. diastole
e. systole


e

Anatomy & Physiology

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Osteoclasts and osteoblasts that travel through or across the bone surface removing and replacing old bone matrix are collectively called a(n) ________.

A. basic multicellular unit B. osteogenic repair unit C. bone reformation unit D. osteon E. callus multicellular unit

Anatomy & Physiology

The chorion ________ and the amnion ________.

A. projects into the endometrium and helps form the placenta; is a membrane that encircles a developing embryo B. is the site from which primary germ layers develop; is the site from which secondary germ layers develop C. is the part of the blastocyst that is not the inner cell mass; is the inner cell mass D. is the outer protective membrane around the embryo; is the site where an embryo is implanted into the uterus

Anatomy & Physiology

Integrating centers typically contain large numbers of

A) Interneurons. B) Sensory neurons. C) Efferent neurons. D) Motor neurons.

Anatomy & Physiology

This connective tissue is made of hard calcified matrix and stores calcium and other minerals

A) bone (osseous tissue) B) dense irregular C) hyaline cartilage D) elastic cartilage

Anatomy & Physiology