What results from spermiogenesis?
A) four spermatogonia
B) four spermatids
C) two sperm
D) two spermatids
E) four sperm
E
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The micturition reflex is initiated by stimulating ____________________ receptors in the bladder
Fill in the blank(s) with correct word
The surface of the tongue is covered with ________ stratified squamous epithelium, and has bumps called ________, where many taste buds can be found.
A. nonkeratinized; lingual papillae B. nonkeratinized; tonsils C. nonkeratinized; vallate papillae D. keratinized; lingual papillae E. keratinized; lingual frenulum
The figure illustrates a detailed drawing of the neuromuscular junction. What does "D" represent?
A. Postsynaptic membrane B. Synaptic cleft C. Synaptic vesicles D. Sarcolemma E. Presynaptic terminal
The resilience of bone is thought to come from which of the following?
A) presence of osteoblasts in the bone B) amount of mineral salt and protein in the bone C) amount of mineral salts in the bone D) sacrificial bonds in or between collagen molecules