Exam 3 Flashcards
Which of the following is a function of the skeletal system?
- Protection of internal organs
- body support
- blood cell production
- calcium homeostasis
The shaft of a long bone is called the?
Diaphysis
The most abundant mineral in the human body is?
Calcium
The hormone calcitonin functions to..?
Decrease the level of calcium ion in the blood.
The most abundant cell type in bone is?
Osteocytes
The structural units of mature compact bone are called?
Osteons
If osteoclasts are more active than osteoblasts, bones will become..?
Weaker
Which of the following is NOT part of the axial division of the Skeletal system?
Pectoral girdle
The foramen magnum is found in the ______ bone?
Occipital
Which of these is not one of bones of the face?
Frontal
The suture that forms the articulation of the two parietal bones is the ______ suture.
Sagittal
Most mammals , including humans and giraffes, have ____ cervical vertebrae.
7
Which of the following bones is NOT part of the appendicular skeleton?
Sacrum
Which bone articulates with the coxal bone at the acetabulum ?
Femur
The lateral malleolus is found on the ..?
Fibula